531523004325 has 12 divisors (see below), whose sum is σ = 878784700608. Its totient is φ = 283478935600.

The previous prime is 531523004321. The next prime is 531523004333. The reversal of 531523004325 is 523400325135.

It is not a de Polignac number, because 531523004325 - 2² = 531523004321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531523004321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3543486621 + ... + 3543486770.

It is an arithmetic number, because the mean of its divisors is an integer number (73232058384).

Almost surely, 2^531523004325 is an apocalyptic number.

It is an amenable number.

531523004325 is a deficient number, since it is larger than the sum of its proper divisors (347261696283).

531523004325 is a wasteful number, since it uses less digits than its factorization.

531523004325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086973404 (or 7086973399 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 531523004325 in words is "five hundred thirty-one billion, five hundred twenty-three million, four thousand, three hundred twenty-five".