25534368 has 36 divisors (see below), whose sum is σ = 72614178. Its totient is φ = 8511360.

The previous prime is 25534363. The next prime is 25534381. The reversal of 25534368 is 86343552.

It is a happy number.

25534368 is a `hidden beast` number, since 2 + 553 + 43 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 11664 = 5052^2 + 108^2 .

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 (25534361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44043 + ... + 44618.

Almost surely, 2^25534368 is an apocalyptic number.

It is an amenable number.

25534368 is an abundant number, since it is smaller than the sum of its proper divisors (47079810).

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

25534368 is a wasteful number, since it uses less digits than its factorization.

25534368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88677 (or 88666 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 25534368 is about 5053.1542624385. The cubic root of 25534368 is about 294.4704393911.

The spelling of 25534368 in words is "twenty-five million, five hundred thirty-four thousand, three hundred sixty-eight".