225 in words
225
two hundred twenty-five
225 is written two hundred twenty-five.
Ways to write it
- As an ordinal
- two hundred twenty-fifth
- Roman numeral
- CCXXV
- Expanded form
- 200 + 20 + 5
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 5 | 5 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 5, 9, 15, 25, 45, 75 and 225 (9 factors)
- First 10 multiples
- 225, 450, 675, 900, 1,125, 1,350, 1,575, 1,800, 2,025, 2,250
- Square
- 225 × 225 = 50,625
- Square root
- 15
- Sum of the digits
- 2 + 2 + 5 = 9
- Rounded to the nearest 10
- 230
- Rounded to the nearest 100
- 200
- Number before
- 224
- Number after
- 226
- In binary
11100001
Quick check
What number comes just after 225?
Show the answer
226
Is 225 even or odd?
Show the answer
Odd
What is 225 + 10?
Show the answer
235
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 225 in words?
225 is written "two hundred twenty-five".
Is 225 a prime number?
No. 225 is a composite number, because it has more than two factors.
What are the factors of 225?
The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75 and 225.
How do you write 225 in Roman numerals?
225 in Roman numerals is CCXXV.