Factors of 2025

3, 5. As a product: 3^4 × 5^2.

The factors of 2025 are 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025. It has 15 factors.

Factors of 2025

Pick any whole number from 1 to 10,000.

2025 = 3^{4} \times 5^{2}

How to work it out

1
A factor of 2025 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2025 ≈ 45.00; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 15 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2025 = 3^{4} \times 5^{2}$
4
Add all the factors: the sum is 3751. Without 2025 itself that is 1726, so 2025 is a deficient number.

LaTeX source of the formulas on this page

\[ 2025 = 3^{4} \times 5^{2} \]

What are the factors of 2025?

The factors of 2025 are 1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025. It has 15 factors.

What are the prime factors of 2025?

3, 5. As a product: $3^{4}$ × $5^{2}$ .

How many factors does 2025 have?

2025 has 15 factors (8 factor pairs, one of them 45 × 45).

What is the sum of the factors of 2025?

3751.

Is 2025 a prime number?

No. It is divisible by 3, so 2025 = 3 × 675.