15264025 has 12 divisors (see below), whose sum is σ = 21631552. Its totient is φ = 10466640.

The previous prime is 15264023. The next prime is 15264037. The reversal of 15264025 is 52046251.

15264025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15264025 - 2¹ = 15264023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15264023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43437 + ... + 43786.

Almost surely, 2^15264025 is an apocalyptic number.

It is an amenable number.

15264025 is a deficient number, since it is larger than the sum of its proper divisors (6367527).

15264025 is an equidigital number, since it uses as much as digits as its factorization.

15264025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87240 (or 87235 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 15264025 is about 3906.9201425164. The cubic root of 15264025 is about 248.0597811573.

The spelling of 15264025 in words is "fifteen million, two hundred sixty-four thousand, twenty-five".