115684625 has 64 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 74188800.

The previous prime is 115684619. The next prime is 115684627. The reversal of 115684625 is 526486511.

It is a happy number.

It is not a de Polignac number, because 115684625 - 2⁶ = 115684561 is a prime.

It is a super-2 number, since 2×115684625² = 26765864922781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115684627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1192577 + ... + 1192673.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^115684625 is an apocalyptic number.

It is an amenable number.

115684625 is a deficient number, since it is larger than the sum of its proper divisors (60433135).

115684625 is an equidigital number, since it uses as much as digits as its factorization.

115684625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 185 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 115684625 is about 10755.6787326510. The cubic root of 115684625 is about 487.2575169278.

The spelling of 115684625 in words is "one hundred fifteen million, six hundred eighty-four thousand, six hundred twenty-five".