115855974625 has 16 divisors (see below), whose sum is σ = 152198167680. Its totient is φ = 87806631600.

The previous prime is 115855974623. The next prime is 115855974629. The reversal of 115855974625 is 526479558511.

It is not a de Polignac number, because 115855974625 - 2¹ = 115855974623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115855974625.

It is not an unprimeable number, because it can be changed into a prime (115855974623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24388357 + ... + 24393106.

It is an arithmetic number, because the mean of its divisors is an integer number (9512385480).

Almost surely, 2^115855974625 is an apocalyptic number.

It is an amenable number.

115855974625 is a deficient number, since it is larger than the sum of its proper divisors (36342193055).

115855974625 is an equidigital number, since it uses as much as digits as its factorization.

115855974625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48781497 (or 48781487 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 58.

The spelling of 115855974625 in words is "one hundred fifteen billion, eight hundred fifty-five million, nine hundred seventy-four thousand, six hundred twenty-five".