115130525 has 12 divisors (see below), whose sum is σ = 148969632. Its totient is φ = 88099440.

The previous prime is 115130513. The next prime is 115130527. The reversal of 115130525 is 525031511.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-115130525 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115130525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99539 + ... + 100688.

It is an arithmetic number, because the mean of its divisors is an integer number (12414136).

Almost surely, 2^115130525 is an apocalyptic number.

It is an amenable number.

115130525 is a deficient number, since it is larger than the sum of its proper divisors (33839107).

115130525 is a wasteful number, since it uses less digits than its factorization.

115130525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200260 (or 200255 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115130525 is about 10729.8893284134. The cubic root of 115130525 is about 486.4783249333.

The spelling of 115130525 in words is "one hundred fifteen million, one hundred thirty thousand, five hundred twenty-five".