25328572 has 24 divisors (see below), whose sum is σ = 48205584. Its totient is φ = 11596032.

The previous prime is 25328561. The next prime is 25328587. The reversal of 25328572 is 27582352.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518 + ... + 7549.

It is an arithmetic number, because the mean of its divisors is an integer number (2008566).

Almost surely, 2^25328572 is an apocalyptic number.

It is an amenable number.

25328572 is a deficient number, since it is larger than the sum of its proper divisors (22877012).

25328572 is a wasteful number, since it uses less digits than its factorization.

25328572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125 (or 10123 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 25328572 is about 5032.7499441160. The cubic root of 25328572 is about 293.6772029055.

The spelling of 25328572 in words is "twenty-five million, three hundred twenty-eight thousand, five hundred seventy-two".