115525012 has 12 divisors (see below), whose sum is σ = 204171156. Its totient is φ = 57190400.

The previous prime is 115524991. The next prime is 115525019. The reversal of 115525012 is 210525511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96550276 + 18974736 = 9826^2 + 4356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115525019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142573 + ... + 143380.

It is an arithmetic number, because the mean of its divisors is an integer number (17014263).

Almost surely, 2^115525012 is an apocalyptic number.

It is an amenable number.

115525012 is a deficient number, since it is larger than the sum of its proper divisors (88646144).

115525012 is a wasteful number, since it uses less digits than its factorization.

115525012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286058 (or 286056 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 115525012 is about 10748.2562306637. The cubic root of 115525012 is about 487.0333199504.

The spelling of 115525012 in words is "one hundred fifteen million, five hundred twenty-five thousand, twelve".