15025 has 6 divisors (see below), whose sum is σ = 18662. Its totient is φ = 12000.

The previous prime is 15017. The next prime is 15031. The reversal of 15025 is 52051.

It can be written as a sum of positive squares in 3 ways, for example, as 2704 + 12321 = 52^2 + 111^2 .

It is not a de Polignac number, because 15025 - 2³ = 15017 is a prime.

It is a Duffinian number.

15025 is a lucky number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 14996 and 15014.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276 + ... + 325.

2¹⁵⁰²⁵ is an apocalyptic number.

It is an amenable number.

15025 is a deficient number, since it is larger than the sum of its proper divisors (3637).

15025 is an equidigital number, since it uses as much as digits as its factorization.

15025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 15025 is about 122.5765067213. The cubic root of 15025 is about 24.6758143168.

Adding to 15025 its reverse (52051), we get a palindrome (67076).

The spelling of 15025 in words is "fifteen thousand, twenty-five".