25534868 has 12 divisors (see below), whose sum is σ = 44724960. Its totient is φ = 12756312.

The previous prime is 25534849. The next prime is 25534897. The reversal of 25534868 is 86843552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505 + ... + 8447.

It is an arithmetic number, because the mean of its divisors is an integer number (3727080).

Almost surely, 2^25534868 is an apocalyptic number.

It is an amenable number.

25534868 is a deficient number, since it is larger than the sum of its proper divisors (19190092).

25534868 is a wasteful number, since it uses less digits than its factorization.

25534868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566 (or 5564 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 25534868 is about 5053.2037362450. The cubic root of 25534868 is about 294.4723614315.

The spelling of 25534868 in words is "twenty-five million, five hundred thirty-four thousand, eight hundred sixty-eight".