115255413531 has 6 divisors (see below), whose sum is σ = 166480041780. Its totient is φ = 76836942348.

The previous prime is 115255413503. The next prime is 115255413541. The reversal of 115255413531 is 135314552511.

115255413531 is a `hidden beast` number, since 1 + 1 + 52 + 5 + 541 + 35 + 31 = 666.

It is not a de Polignac number, because 115255413531 - 2¹³ = 115255405339 is a prime.

It is a super-2 number, since 2×115255413531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115255413541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6403078521 + ... + 6403078538.

It is an arithmetic number, because the mean of its divisors is an integer number (27746673630).

Almost surely, 2^115255413531 is an apocalyptic number.

115255413531 is a deficient number, since it is larger than the sum of its proper divisors (51224628249).

115255413531 is a wasteful number, since it uses less digits than its factorization.

115255413531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12806157065 (or 12806157062 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The spelling of 115255413531 in words is "one hundred fifteen billion, two hundred fifty-five million, four hundred thirteen thousand, five hundred thirty-one".