115425013 has 4 divisors (see below), whose sum is σ = 125918208. Its totient is φ = 104931820.

The previous prime is 115425007. The next prime is 115425041. The reversal of 115425013 is 310524511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310524511 = 11 ⋅28229501.

It is a cyclic number.

It is not a de Polignac number, because 115425013 - 2²¹ = 113327861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115425113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5246581 + ... + 5246602.

It is an arithmetic number, because the mean of its divisors is an integer number (31479552).

Almost surely, 2^115425013 is an apocalyptic number.

It is an amenable number.

115425013 is a deficient number, since it is larger than the sum of its proper divisors (10493195).

115425013 is a wasteful number, since it uses less digits than its factorization.

115425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493194.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 115425013 is about 10743.6033526932. The cubic root of 115425013 is about 486.8927532646.

Adding to 115425013 its reverse (310524511), we get a palindrome (425949524).

The spelling of 115425013 in words is "one hundred fifteen million, four hundred twenty-five thousand, thirteen".