525372686273525 has 12 divisors (see below), whose sum is σ = 651658413736800. Its totient is φ = 420171514981680.

The previous prime is 525372686273473. The next prime is 525372686273593.

It is a happy number.

525372686273525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525372686273525 - 2²⁴ = 525372669496309 is a prime.

It is a super-2 number, since 2×525372686273525² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3165766295 + ... + 3165932244.

It is an arithmetic number, because the mean of its divisors is an integer number (54304867811400).

Almost surely, 2^{525372686273525} is an apocalyptic number.

It is an amenable number.

525372686273525 is a deficient number, since it is larger than the sum of its proper divisors (126285727463275).

525372686273525 is a wasteful number, since it uses less digits than its factorization.

525372686273525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331701868 (or 6331701863 counting only the distinct ones).

The product of its digits is 1270080000, while the sum is 68.

The spelling of 525372686273525 in words is "five hundred twenty-five trillion, three hundred seventy-two billion, six hundred eighty-six million, two hundred seventy-three thousand, five hundred twenty-five".