20,825 in words
20,825
twenty thousand eight hundred twenty-five
20,825 is written twenty thousand eight hundred twenty-five.
Ways to write it
- As an ordinal
- twenty thousand eight hundred twenty-fifth
- Expanded form
- 20,000 + 800 + 20 + 5
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 8 | 800 |
| tens | 2 | 20 |
| ones | 5 | 5 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1,225, 2,975, 4,165 and 20,825 (18 factors)
- First 10 multiples
- 20,825, 41,650, 62,475, 83,300, 104,125, 124,950, 145,775, 166,600, 187,425, 208,250
- Square
- 20,825 × 20,825 = 433,680,625
- Square root
- ≈ 144.31
- Sum of the digits
- 2 + 0 + 8 + 2 + 5 = 17
- Rounded to the nearest 10
- 20,830
- Rounded to the nearest 100
- 20,800
- Rounded to the nearest 1000
- 21,000
- Number before
- 20,824
- Number after
- 20,826
- In binary
101000101011001
Quick check
What number comes just after 20,825?
Show the answer
20,826
Is 20,825 even or odd?
Show the answer
Odd
What is 20,825 + 10?
Show the answer
20,835
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 20,825 in words?
20,825 is written "twenty thousand eight hundred twenty-five".
Is 20,825 a prime number?
No. 20,825 is a composite number, because it has more than two factors.
What are the factors of 20,825?
The factors of 20,825 are 1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1,225, 2,975, 4,165 and 20,825.