115525750 has 16 divisors (see below), whose sum is σ = 216264672. Its totient is φ = 46210200.

The previous prime is 115525723. The next prime is 115525759. The reversal of 115525750 is 57525511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115525759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230802 + ... + 231301.

It is an arithmetic number, because the mean of its divisors is an integer number (13516542).

Almost surely, 2^115525750 is an apocalyptic number.

115525750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115525750 is a deficient number, since it is larger than the sum of its proper divisors (100738922).

115525750 is an equidigital number, since it uses as much as digits as its factorization.

115525750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462120 (or 462110 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 115525750 is about 10748.2905617591. The cubic root of 115525750 is about 487.0343570413.

The spelling of 115525750 in words is "one hundred fifteen million, five hundred twenty-five thousand, seven hundred fifty".