115225512 has 32 divisors (see below), whose sum is σ = 297358080. Its totient is φ = 37169280.

The previous prime is 115225501. The next prime is 115225531. The reversal of 115225512 is 215522511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76693 + ... + 78180.

It is an arithmetic number, because the mean of its divisors is an integer number (9292440).

Almost surely, 2^115225512 is an apocalyptic number.

115225512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115225512 is an abundant number, since it is smaller than the sum of its proper divisors (182132568).

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

115225512 is a wasteful number, since it uses less digits than its factorization.

115225512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154913 (or 154909 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 115225512 is about 10734.3146963372. The cubic root of 115225512 is about 486.6120757765.

The spelling of 115225512 in words is "one hundred fifteen million, two hundred twenty-five thousand, five hundred twelve".