25859968 has 16 divisors (see below), whose sum is σ = 51518160. Its totient is φ = 12929920.

The previous prime is 25859959. The next prime is 25859987. The reversal of 25859968 is 86995852.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×25859968² = 1337475889922048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100888 + ... + 101143.

It is an arithmetic number, because the mean of its divisors is an integer number (3219885).

Almost surely, 2^25859968 is an apocalyptic number.

It is an amenable number.

25859968 is a deficient number, since it is larger than the sum of its proper divisors (25658192).

25859968 is an equidigital number, since it uses as much as digits as its factorization.

25859968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202045 (or 202033 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The square root of 25859968 is about 5085.2697076950. The cubic root of 25859968 is about 295.7167975480.

The spelling of 25859968 in words is "twenty-five million, eight hundred fifty-nine thousand, nine hundred sixty-eight".