115525564 has 24 divisors (see below), whose sum is σ = 252056448. Its totient is φ = 45009840.

The previous prime is 115525537. The next prime is 115525583. The reversal of 115525564 is 465525511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187234 + ... + 187849.

It is an arithmetic number, because the mean of its divisors is an integer number (10502352).

Almost surely, 2^115525564 is an apocalyptic number.

115525564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115525564 is an abundant number, since it is smaller than the sum of its proper divisors (136530884).

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

115525564 is a wasteful number, since it uses less digits than its factorization.

115525564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375105 (or 375103 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 115525564 is about 10748.2819092169. The cubic root of 115525564 is about 487.0340956611.

The spelling of 115525564 in words is "one hundred fifteen million, five hundred twenty-five thousand, five hundred sixty-four".