115505572 has 24 divisors (see below), whose sum is σ = 248782016. Its totient is φ = 45694368.

The previous prime is 115505567. The next prime is 115505573. The reversal of 115505572 is 275505511.

It is not an unprimeable number, because it can be changed into a prime (115505573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158298 + ... + 159025.

Almost surely, 2^115505572 is an apocalyptic number.

It is an amenable number.

115505572 is an abundant number, since it is smaller than the sum of its proper divisors (133276444).

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

115505572 is a wasteful number, since it uses less digits than its factorization.

115505572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317347 (or 317345 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 115505572 is about 10747.3518598769. The cubic root of 115505572 is about 487.0059998671.

The spelling of 115505572 in words is "one hundred fifteen million, five hundred five thousand, five hundred seventy-two".