115525125135 has 96 divisors (see below), whose sum is σ = 234711734400. Its totient is φ = 52542024192.

The previous prime is 115525125119. The next prime is 115525125143. The reversal of 115525125135 is 531521525511.

115525125135 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 2 + 512 + 5 + 135 = 666.

It is not a de Polignac number, because 115525125135 - 2⁴ = 115525125119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115525125135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3021699 + ... + 3059691.

It is an arithmetic number, because the mean of its divisors is an integer number (2444913900).

Almost surely, 2^115525125135 is an apocalyptic number.

115525125135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115525125135 is an abundant number, since it is smaller than the sum of its proper divisors (119186609265).

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

115525125135 is a wasteful number, since it uses less digits than its factorization.

115525125135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38222 (or 38205 counting only the distinct ones).

The product of its digits is 37500, while the sum is 36.

The spelling of 115525125135 in words is "one hundred fifteen billion, five hundred twenty-five million, one hundred twenty-five thousand, one hundred thirty-five".