115525250057 has 16 divisors (see below), whose sum is σ = 139133313792. Its totient is φ = 93778555200.

The previous prime is 115525250053. The next prime is 115525250063. The reversal of 115525250057 is 750052525511.

It is a cyclic number.

It is not a de Polignac number, because 115525250057 - 2² = 115525250053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115525250057.

It is not an unprimeable number, because it can be changed into a prime (115525250053) 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, 3535958 + ... + 3568479.

It is an arithmetic number, because the mean of its divisors is an integer number (8695832112).

Almost surely, 2^115525250057 is an apocalyptic number.

It is an amenable number.

115525250057 is a deficient number, since it is larger than the sum of its proper divisors (23608063735).

115525250057 is a wasteful number, since it uses less digits than its factorization.

115525250057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104568.

The product of its (nonzero) digits is 87500, while the sum is 38.

Adding to 115525250057 its reverse (750052525511), we get a palindrome (865577775568).

The spelling of 115525250057 in words is "one hundred fifteen billion, five hundred twenty-five million, two hundred fifty thousand, fifty-seven".