531325112252 has 24 divisors (see below), whose sum is σ = 1029487468800. Its totient is φ = 237906765360.

The previous prime is 531325112249. The next prime is 531325112287. The reversal of 531325112252 is 252211523135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90113252 + ... + 90119147.

It is an arithmetic number, because the mean of its divisors is an integer number (42895311200).

Almost surely, 2^531325112252 is an apocalyptic number.

It is an amenable number.

531325112252 is a deficient number, since it is larger than the sum of its proper divisors (498162356548).

531325112252 is a wasteful number, since it uses less digits than its factorization.

531325112252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180232481 (or 180232479 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

Adding to 531325112252 its reverse (252211523135), we get a palindrome (783536635387).

The spelling of 531325112252 in words is "five hundred thirty-one billion, three hundred twenty-five million, one hundred twelve thousand, two hundred fifty-two".