531250324553252 has 12 divisors (see below), whose sum is σ = 938376741501360. Its totient is φ = 263142684124296.

The previous prime is 531250324553251. The next prime is 531250324553261. The reversal of 531250324553252 is 252355423052135.

It is a junction number, because it is equal to n+sod(n) for n = 531250324553197 and 531250324553206.

It is not an unprimeable number, because it can be changed into a prime (531250324553251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620619537602 + ... + 620619538457.

It is an arithmetic number, because the mean of its divisors is an integer number (78198061791780).

Almost surely, 2^{531250324553252} is an apocalyptic number.

It is an amenable number.

531250324553252 is a deficient number, since it is larger than the sum of its proper divisors (407126416948108).

531250324553252 is a wasteful number, since it uses less digits than its factorization.

531250324553252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241239076170 (or 1241239076168 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 531250324553252 in words is "five hundred thirty-one trillion, two hundred fifty billion, three hundred twenty-four million, five hundred fifty-three thousand, two hundred fifty-two".