1225
Number 1225 properties
- 1225 is an odd number.
- 1225 is a perfect square (35 × 35).
- 1225 is triangular and equals T49.
Number 1225 - properties and curiosities
1225 (number)
Prime factorization
Prime factorization of 1225: 5^2 × 7^2.
Divisors
Divisor count: 9
1, 5, 7, 25, 35, 49, 175, 245, 1225
Factors of 1225 are: 1, 5, 7, 25, 35, 49, 175, 245, 1225.
Representations
In octal, 1225 is represented as 2311.
In binary, 1225 is represented as 10011001001.
In hex, 1225 is represented as 4C9.
Roman numeral: MCCXXV
Curiosities
- 1225 is a perfect square, so it forms a square grid with equal side lengths.
Related numbers
Quick answers
Is 1225 prime?
No, 1225 is not prime.
What are the factors of 1225?
1, 5, 7, 25, 35, 49, 175, 245, 1225
What is 1225 in binary?
10011001001