Is 2425 a prime number?
No, 2425 is not a prime number. It is divisible by 5: 2425 = 5 × 485.
Is 2425 prime?
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A prime number has exactly two factors: 1 and itself.
- 2
It is enough to test the primes up to √2425 ≈ 49.24. If none of them divides 2425, it is prime.
- 3
5 divides 2425 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 2425 = 5^{2} \times 97 \]Testing 2425 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 2425 ÷ 2 | leaves 1 |
| 3 | 2425 ÷ 3 | leaves 1 |
| 5 | 2425 ÷ 5 | divides exactly (485) |
| 7 | 2425 ÷ 7 | leaves 3 |
| 11 | 2425 ÷ 11 | leaves 5 |
| 13 | 2425 ÷ 13 | leaves 7 |
| 17 | 2425 ÷ 17 | leaves 11 |
| 19 | 2425 ÷ 19 | leaves 12 |
| 23 | 2425 ÷ 23 | leaves 10 |
| 29 | 2425 ÷ 29 | leaves 18 |
| 31 | 2425 ÷ 31 | leaves 7 |
| 37 | 2425 ÷ 37 | leaves 20 |
Questions
Is 2425 a prime number?
No, 2425 is not a prime number. It is divisible by 5: 2425 = 5 × 485.
What is the next prime after 2425?
2437.
What is the prime number before 2425?
2423.
What are the factors of 2425?
1, 5, 25, 97, 485, 2425.