115575255 has 40 divisors (see below), whose sum is σ = 208791792. Its totient is φ = 61160832.

The previous prime is 115575247. The next prime is 115575281. The reversal of 115575255 is 552575511.

115575255 is a `hidden beast` number, since 1 + 1 + 557 + 52 + 55 = 666.

It is not a de Polignac number, because 115575255 - 2³ = 115575247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54444 + ... + 56526.

Almost surely, 2^115575255 is an apocalyptic number.

115575255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115575255 is a deficient number, since it is larger than the sum of its proper divisors (93216537).

115575255 is a wasteful number, since it uses less digits than its factorization.

115575255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2228 counting only the distinct ones).

The product of its digits is 43750, while the sum is 36.

The square root of 115575255 is about 10750.5932394450. The cubic root of 115575255 is about 487.1039149615.

The spelling of 115575255 in words is "one hundred fifteen million, five hundred seventy-five thousand, two hundred fifty-five".