25567968 has 24 divisors (see below), whose sum is σ = 67116168. Its totient is φ = 8522624.

The previous prime is 25567961. The next prime is 25567979. The reversal of 25567968 is 86976552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25567961) 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, 133071 + ... + 133262.

It is an arithmetic number, because the mean of its divisors is an integer number (2796507).

Almost surely, 2^25567968 is an apocalyptic number.

It is an amenable number.

25567968 is an abundant number, since it is smaller than the sum of its proper divisors (41548200).

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

25567968 is a wasteful number, since it uses less digits than its factorization.

25567968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266346 (or 266338 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 25567968 is about 5056.4778255224. The cubic root of 25567968 is about 294.5995447351.

The spelling of 25567968 in words is "twenty-five million, five hundred sixty-seven thousand, nine hundred sixty-eight".