21,325 in words
21,325
twenty-one thousand three hundred twenty-five
21,325 is written twenty-one thousand three hundred twenty-five.
Ways to write it
- As an ordinal
- twenty-one thousand three hundred twenty-fifth
- Expanded form
- 20,000 + 1,000 + 300 + 20 + 5
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 3 | 300 |
| tens | 2 | 20 |
| ones | 5 | 5 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 5, 25, 853, 4,265 and 21,325 (6 factors)
- First 10 multiples
- 21,325, 42,650, 63,975, 85,300, 106,625, 127,950, 149,275, 170,600, 191,925, 213,250
- Square
- 21,325 × 21,325 = 454,755,625
- Square root
- ≈ 146.03
- Sum of the digits
- 2 + 1 + 3 + 2 + 5 = 13
- Rounded to the nearest 10
- 21,330
- Rounded to the nearest 100
- 21,300
- Rounded to the nearest 1000
- 21,000
- Number before
- 21,324
- Number after
- 21,326
- In binary
101001101001101
Quick check
What number comes just after 21,325?
Show the answer
21,326
Is 21,325 even or odd?
Show the answer
Odd
What is 21,325 + 10?
Show the answer
21,335
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 21,325 in words?
21,325 is written "twenty-one thousand three hundred twenty-five".
Is 21,325 a prime number?
No. 21,325 is a composite number, because it has more than two factors.
What are the factors of 21,325?
The factors of 21,325 are 1, 5, 25, 853, 4,265 and 21,325.