531425504424 has 64 divisors (see below), whose sum is σ = 1333930291200. Its totient is φ = 176426724096.

The previous prime is 531425504411. The next prime is 531425504471. The reversal of 531425504424 is 424405524135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23314137 + ... + 23336919.

It is an arithmetic number, because the mean of its divisors is an integer number (20842660800).

Almost surely, 2^531425504424 is an apocalyptic number.

It is an amenable number.

531425504424 is an abundant number, since it is smaller than the sum of its proper divisors (802504786776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531425504424 is a wasteful number, since it uses less digits than its factorization.

531425504424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26674 (or 26670 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 531425504424 in words is "five hundred thirty-one billion, four hundred twenty-five million, five hundred four thousand, four hundred twenty-four".