115136325 has 72 divisors (see below), whose sum is σ = 225628416. Its totient is φ = 55872000.

The previous prime is 115136303. The next prime is 115136377. The reversal of 115136325 is 523631511.

115136325 is a `hidden beast` number, since 1 + 15 + 13 + 632 + 5 = 666.

It is not a de Polignac number, because 115136325 - 2¹⁵ = 115103557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 118090 + ... + 119060.

It is an arithmetic number, because the mean of its divisors is an integer number (3133728).

Almost surely, 2^115136325 is an apocalyptic number.

115136325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115136325 is a deficient number, since it is larger than the sum of its proper divisors (110492091).

115136325 is a wasteful number, since it uses less digits than its factorization.

115136325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1027 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 115136325 is about 10730.1595980675. The cubic root of 115136325 is about 486.4864940003.

Adding to 115136325 its reverse (523631511), we get a palindrome (638767836).

The spelling of 115136325 in words is "one hundred fifteen million, one hundred thirty-six thousand, three hundred twenty-five".