115525222750 has 32 divisors (see below), whose sum is σ = 247157966016. Its totient is φ = 39608647200.

The previous prime is 115525222711. The next prime is 115525222781. The reversal of 115525222750 is 57222525511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33005457 + ... + 33008956.

It is an arithmetic number, because the mean of its divisors is an integer number (7723686438).

Almost surely, 2^115525222750 is an apocalyptic number.

115525222750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115525222750 is an abundant number, since it is smaller than the sum of its proper divisors (131632743266).

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

115525222750 is an equidigital number, since it uses as much as digits as its factorization.

115525222750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66014437 (or 66014427 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 115525222750 in words is "one hundred fifteen billion, five hundred twenty-five million, two hundred twenty-two thousand, seven hundred fifty".