525116808611525 has 96 divisors (see below), whose sum is σ = 716855520310272. Its totient is φ = 379190280268800.

The previous prime is 525116808611519. The next prime is 525116808611533.

525116808611525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525116808611525 - 2⁴ = 525116808611509 is a prime.

It is a Duffinian number.

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, 6802785680 + ... + 6802862870.

It is an arithmetic number, because the mean of its divisors is an integer number (7467245003232).

Almost surely, 2^{525116808611525} is an apocalyptic number.

It is an amenable number.

525116808611525 is a deficient number, since it is larger than the sum of its proper divisors (191738711698747).

525116808611525 is a wasteful number, since it uses less digits than its factorization.

525116808611525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78583 (or 78578 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 56.

The spelling of 525116808611525 in words is "five hundred twenty-five trillion, one hundred sixteen billion, eight hundred eight million, six hundred eleven thousand, five hundred twenty-five".