525315424513525 has 96 divisors (see below), whose sum is σ = 740621804313600. Its totient is φ = 367508772556800.

The previous prime is 525315424513499. The next prime is 525315424513531.

525315424513525 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-525315424513525 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64550919 + ... + 72231931.

It is an arithmetic number, because the mean of its divisors is an integer number (7714810461600).

Almost surely, 2^{525315424513525} is an apocalyptic number.

It is an amenable number.

525315424513525 is a deficient number, since it is larger than the sum of its proper divisors (215306379800075).

525315424513525 is a wasteful number, since it uses less digits than its factorization.

525315424513525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681279 (or 7681274 counting only the distinct ones).

The product of its digits is 18000000, while the sum is 52.

The spelling of 525315424513525 in words is "five hundred twenty-five trillion, three hundred fifteen billion, four hundred twenty-four million, five hundred thirteen thousand, five hundred twenty-five".