Is 5425 a prime number?
No, 5425 is not a prime number. It is divisible by 5: 5425 = 5 × 1085.
Is 5425 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 √5425 ≈ 73.65. If none of them divides 5425, it is prime.
- 3
5 divides 5425 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 5425 = 5^{2} \times 7 \times 31 \]Testing 5425 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 5425 ÷ 2 | leaves 1 |
| 3 | 5425 ÷ 3 | leaves 1 |
| 5 | 5425 ÷ 5 | divides exactly (1085) |
| 7 | 5425 ÷ 7 | divides exactly (775) |
| 11 | 5425 ÷ 11 | leaves 2 |
| 13 | 5425 ÷ 13 | leaves 4 |
| 17 | 5425 ÷ 17 | leaves 2 |
| 19 | 5425 ÷ 19 | leaves 10 |
| 23 | 5425 ÷ 23 | leaves 20 |
| 29 | 5425 ÷ 29 | leaves 2 |
| 31 | 5425 ÷ 31 | divides exactly (175) |
| 37 | 5425 ÷ 37 | leaves 23 |
Questions
Is 5425 a prime number?
No, 5425 is not a prime number. It is divisible by 5: 5425 = 5 × 1085.
What is the next prime after 5425?
5431.
What is the prime number before 5425?
5419.
What are the factors of 5425?
1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425.