115166725 has 6 divisors (see below), whose sum is σ = 142806770. Its totient is φ = 92133360.

The previous prime is 115166713. The next prime is 115166729. The reversal of 115166725 is 527661511.

It can be written as a sum of positive squares in 3 ways, for example, as 1147041 + 114019684 = 1071^2 + 10678^2 .

It is not a de Polignac number, because 115166725 - 2⁵ = 115166693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115166729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2303310 + ... + 2303359.

Almost surely, 2^115166725 is an apocalyptic number.

It is an amenable number.

115166725 is a deficient number, since it is larger than the sum of its proper divisors (27640045).

115166725 is an equidigital number, since it uses as much as digits as its factorization.

115166725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606679 (or 4606674 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 115166725 is about 10731.5760725068. The cubic root of 115166725 is about 486.5293066920.

It can be divided in two parts, 1151 and 66725, that added together give a palindrome (67876).

The spelling of 115166725 in words is "one hundred fifteen million, one hundred sixty-six thousand, seven hundred twenty-five".