115404253525 has 24 divisors (see below), whose sum is σ = 156365375904. Its totient is φ = 83793326400.

The previous prime is 115404253513. The next prime is 115404253553. The reversal of 115404253525 is 525352404511.

It is a de Polignac number, because none of the positive numbers 2^k-115404253525 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173719 + ... + 510868.

It is an arithmetic number, because the mean of its divisors is an integer number (6515223996).

Almost surely, 2^115404253525 is an apocalyptic number.

It is an amenable number.

115404253525 is a deficient number, since it is larger than the sum of its proper divisors (40961122379).

115404253525 is a wasteful number, since it uses less digits than its factorization.

115404253525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685221 (or 685216 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 115404253525 in words is "one hundred fifteen billion, four hundred four million, two hundred fifty-three thousand, five hundred twenty-five".