115423511525 has 48 divisors (see below), whose sum is σ = 174440085120. Its totient is φ = 73955635200.

The previous prime is 115423511479. The next prime is 115423511569. The reversal of 115423511525 is 525115324511.

It is not a de Polignac number, because 115423511525 - 2⁶ = 115423511461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273965 + ... + 553085.

It is an arithmetic number, because the mean of its divisors is an integer number (3634168440).

Almost surely, 2^115423511525 is an apocalyptic number.

It is an amenable number.

115423511525 is a deficient number, since it is larger than the sum of its proper divisors (59016573595).

115423511525 is a wasteful number, since it uses less digits than its factorization.

115423511525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279294 (or 279289 counting only the distinct ones).

The product of its digits is 30000, while the sum is 35.

The spelling of 115423511525 in words is "one hundred fifteen billion, four hundred twenty-three million, five hundred eleven thousand, five hundred twenty-five".