115156725 has 48 divisors (see below), whose sum is σ = 203112000. Its totient is φ = 57369600.

The previous prime is 115156673. The next prime is 115156733. The reversal of 115156725 is 527651511.

It is a happy number.

It is not a de Polignac number, because 115156725 - 2⁹ = 115156213 is a prime.

It is a super-2 number, since 2×115156725² = 26522142625451250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230526 + ... + 231024.

It is an arithmetic number, because the mean of its divisors is an integer number (4231500).

Almost surely, 2^115156725 is an apocalyptic number.

115156725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115156725 is a deficient number, since it is larger than the sum of its proper divisors (87955275).

115156725 is a wasteful number, since it uses less digits than its factorization.

115156725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 705 counting only the distinct ones).

The product of its digits is 10500, while the sum is 33.

The square root of 115156725 is about 10731.1101476036. The cubic root of 115156725 is about 486.5152244014.

The spelling of 115156725 in words is "one hundred fifteen million, one hundred fifty-six thousand, seven hundred twenty-five".