115656375 has 32 divisors (see below), whose sum is σ = 193639680. Its totient is φ = 61303200.

The previous prime is 115656361. The next prime is 115656377. The reversal of 115656375 is 573656511.

It is not a de Polignac number, because 115656375 - 2¹⁷ = 115525303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115656377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66264 + ... + 67986.

It is an arithmetic number, because the mean of its divisors is an integer number (6051240).

Almost surely, 2^115656375 is an apocalyptic number.

115656375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115656375 is a deficient number, since it is larger than the sum of its proper divisors (77983305).

115656375 is a wasteful number, since it uses less digits than its factorization.

115656375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1910 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 115656375 is about 10754.3653927138. The cubic root of 115656375 is about 487.2178511973.

The spelling of 115656375 in words is "one hundred fifteen million, six hundred fifty-six thousand, three hundred seventy-five".