25313868 has 36 divisors (see below), whose sum is σ = 66197040. Its totient is φ = 8146656.

The previous prime is 25313863. The next prime is 25313903. The reversal of 25313868 is 86831352.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (25313861) 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, 11080 + ... + 13167.

Almost surely, 2^25313868 is an apocalyptic number.

It is an amenable number.

25313868 is an abundant number, since it is smaller than the sum of its proper divisors (40883172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25313868 is a wasteful number, since it uses less digits than its factorization.

25313868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24286 (or 24281 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 25313868 is about 5031.2889004707. The cubic root of 25313868 is about 293.6203624135.

The spelling of 25313868 in words is "twenty-five million, three hundred thirteen thousand, eight hundred sixty-eight".