115528750 has 40 divisors (see below), whose sum is σ = 224084520. Its totient is φ = 44604000.

The previous prime is 115528739. The next prime is 115528757. The reversal of 115528750 is 57825511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115528757) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34657 + ... + 37843.

It is an arithmetic number, because the mean of its divisors is an integer number (5602113).

Almost surely, 2^115528750 is an apocalyptic number.

115528750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115528750 is a deficient number, since it is larger than the sum of its proper divisors (108555770).

115528750 is an equidigital number, since it uses as much as digits as its factorization.

115528750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 115528750 is about 10748.4301179289. The cubic root of 115528750 is about 487.0385728126.

It can be divided in two parts, 11552 and 8750, that added together give a palindrome (20302).

The spelling of 115528750 in words is "one hundred fifteen million, five hundred twenty-eight thousand, seven hundred fifty".