25323628 has 24 divisors (see below), whose sum is σ = 48709584. Its totient is φ = 11424000.

The previous prime is 25323607. The next prime is 25323631. The reversal of 25323628 is 82632352.

It is a super-2 number, since 2×25323628² = 1282572270164768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25323628.

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, 3928 + ... + 8128.

It is an arithmetic number, because the mean of its divisors is an integer number (2029566).

Almost surely, 2^25323628 is an apocalyptic number.

It is an amenable number.

25323628 is a deficient number, since it is larger than the sum of its proper divisors (23385956).

25323628 is a wasteful number, since it uses less digits than its factorization.

25323628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4351 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 25323628 is about 5032.2587373862. The cubic root of 25323628 is about 293.6580935959.

The spelling of 25323628 in words is "twenty-five million, three hundred twenty-three thousand, six hundred twenty-eight".