115125664 has 12 divisors (see below), whose sum is σ = 226653714. Its totient is φ = 57562816.

The previous prime is 115125653. The next prime is 115125667. The reversal of 115125664 is 466521511.

It can be written as a sum of positive squares in only one way, i.e., 102819600 + 12306064 = 10140^2 + 3508^2 .

It is a super-2 number, since 2×115125664² = 26507837022881792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115125667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1798807 + ... + 1798870.

Almost surely, 2^115125664 is an apocalyptic number.

It is an amenable number.

115125664 is a deficient number, since it is larger than the sum of its proper divisors (111528050).

115125664 is an equidigital number, since it uses as much as digits as its factorization.

115125664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597687 (or 3597679 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 115125664 is about 10729.6628092406. The cubic root of 115125664 is about 486.4714781988.

The spelling of 115125664 in words is "one hundred fifteen million, one hundred twenty-five thousand, six hundred sixty-four".