115032528 has 80 divisors (see below), whose sum is σ = 355602240. Its totient is φ = 35392896.

The previous prime is 115032527. The next prime is 115032529. The reversal of 115032528 is 825230511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115032527) and next prime (115032529).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115032527) 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 15 ways as a sum of consecutive naturals, for example, 4626 + ... + 15857.

It is an arithmetic number, because the mean of its divisors is an integer number (4445028).

Almost surely, 2^115032528 is an apocalyptic number.

115032528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115032528 is an abundant number, since it is smaller than the sum of its proper divisors (240569712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115032528 is a wasteful number, since it uses less digits than its factorization.

115032528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513 (or 20501 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 115032528 is about 10725.3218133537. The cubic root of 115032528 is about 486.3402585978.

The spelling of 115032528 in words is "one hundred fifteen million, thirty-two thousand, five hundred twenty-eight".