245 in words
245
two hundred forty-five
245 is written two hundred forty-five.
Ways to write it
- As an ordinal
- two hundred forty-fifth
- Roman numeral
- CCXLV
- Expanded form
- 200 + 40 + 5
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 2 | 200 |
| tens | 4 | 40 |
| ones | 5 | 5 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 5, 7, 35, 49 and 245 (6 factors)
- First 10 multiples
- 245, 490, 735, 980, 1,225, 1,470, 1,715, 1,960, 2,205, 2,450
- Square
- 245 × 245 = 60,025
- Square root
- ≈ 15.65
- Sum of the digits
- 2 + 4 + 5 = 11
- Rounded to the nearest 10
- 250
- Rounded to the nearest 100
- 200
- Number before
- 244
- Number after
- 246
- In binary
11110101
Quick check
What number comes just after 245?
Show the answer
246
Is 245 even or odd?
Show the answer
Odd
What is 245 + 10?
Show the answer
255
Practice 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 245 in words?
245 is written "two hundred forty-five".
Is 245 a prime number?
No. 245 is a composite number, because it has more than two factors.
What are the factors of 245?
The factors of 245 are 1, 5, 7, 35, 49 and 245.
How do you write 245 in Roman numerals?
245 in Roman numerals is CCXLV.