Factors of 4025
The factors of 4025 are 1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 4025 is a whole number that divides it with nothing left over. You only need to test the numbers up to √4025 ≈ 63.44; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 12 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 5 + 7 + 23 + 25 + 35 + 115 + 161 + 175 + 575 + 805 + 4025 = 5952. Without 4025 itself that is 1927, so 4025 is a deficient number.
LaTeX source of the formulas on this page
\[ 4025 = 5^{2} \times 7 \times 23 \]Factor pairs of 4025
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 4025 | 1 × 4025 = 4025 |
| 5 | 805 | 5 × 805 = 4025 |
| 7 | 575 | 7 × 575 = 4025 |
| 23 | 175 | 23 × 175 = 4025 |
| 25 | 161 | 25 × 161 = 4025 |
| 35 | 115 | 35 × 115 = 4025 |
Questions
What are the factors of 4025?
The factors of 4025 are 1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025. It has 12 factors.
What are the prime factors of 4025?
5, 7, 23. As a product: × 7 × 23.
How many factors does 4025 have?
4025 has 12 factors (6 factor pairs).
What is the sum of the factors of 4025?
5952.
Is 4025 a prime number?
No. It is divisible by 5, so 4025 = 5 × 805.