25364868 has 12 divisors (see below), whose sum is σ = 59184720. Its totient is φ = 8454952.

The previous prime is 25364863. The next prime is 25364881. The reversal of 25364868 is 86846352.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25364863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056858 + ... + 1056881.

It is an arithmetic number, because the mean of its divisors is an integer number (4932060).

Almost surely, 2^25364868 is an apocalyptic number.

It is an amenable number.

25364868 is an abundant number, since it is smaller than the sum of its proper divisors (33819852).

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

25364868 is a wasteful number, since it uses less digits than its factorization.

25364868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113746 (or 2113744 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 25364868 is about 5036.3546340582. The cubic root of 25364868 is about 293.8174163660.

The spelling of 25364868 in words is "twenty-five million, three hundred sixty-four thousand, eight hundred sixty-eight".