531372134325 has 48 divisors (see below), whose sum is σ = 919231451136. Its totient is φ = 270337848000.

The previous prime is 531372134317. The next prime is 531372134327. The reversal of 531372134325 is 523431273135.

It is not a de Polignac number, because 531372134325 - 2³ = 531372134317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531372134327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 213400 + ... + 1052750.

It is an arithmetic number, because the mean of its divisors is an integer number (19150655232).

Almost surely, 2^531372134325 is an apocalyptic number.

It is an amenable number.

531372134325 is a deficient number, since it is larger than the sum of its proper divisors (387859316811).

531372134325 is a wasteful number, since it uses less digits than its factorization.

531372134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839754 (or 839749 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The spelling of 531372134325 in words is "five hundred thirty-one billion, three hundred seventy-two million, one hundred thirty-four thousand, three hundred twenty-five".