115585975 has 12 divisors (see below), whose sum is σ = 151758144. Its totient is φ = 87029120.

The previous prime is 115585961. The next prime is 115585993. The reversal of 115585975 is 579585511.

It is not a de Polignac number, because 115585975 - 2²³ = 107197367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135559 + ... + 136408.

It is an arithmetic number, because the mean of its divisors is an integer number (12646512).

Almost surely, 2^115585975 is an apocalyptic number.

115585975 is a deficient number, since it is larger than the sum of its proper divisors (36172169).

115585975 is a wasteful number, since it uses less digits than its factorization.

115585975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271994 (or 271989 counting only the distinct ones).

The product of its digits is 315000, while the sum is 46.

The square root of 115585975 is about 10751.0918050215. The cubic root of 115585975 is about 487.1189746804.

The spelling of 115585975 in words is "one hundred fifteen million, five hundred eighty-five thousand, nine hundred seventy-five".