25470568 has 16 divisors (see below), whose sum is σ = 49834080. Its totient is φ = 12181488.

The previous prime is 25470563. The next prime is 25470619. The reversal of 25470568 is 86507452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25470563) 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, 69030 + ... + 69397.

It is an arithmetic number, because the mean of its divisors is an integer number (3114630).

Almost surely, 2^25470568 is an apocalyptic number.

It is an amenable number.

25470568 is a deficient number, since it is larger than the sum of its proper divisors (24363512).

25470568 is a wasteful number, since it uses less digits than its factorization.

25470568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138456 (or 138452 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 25470568 is about 5046.8374255567. The cubic root of 25470568 is about 294.2249808912.

The spelling of 25470568 in words is "twenty-five million, four hundred seventy thousand, five hundred sixty-eight".