531225552044452 has 96 divisors (see below), whose sum is σ = 957114200931840. Its totient is φ = 257833578055680.

The previous prime is 531225552044393. The next prime is 531225552044471. The reversal of 531225552044452 is 254440255522135.

It is a junction number, because it is equal to n+sod(n) for n = 531225552044396 and 531225552044405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58979184133 + ... + 58979193139.

It is an arithmetic number, because the mean of its divisors is an integer number (9969939593040).

Almost surely, 2^{531225552044452} is an apocalyptic number.

It is an amenable number.

531225552044452 is a deficient number, since it is larger than the sum of its proper divisors (425888648887388).

531225552044452 is a wasteful number, since it uses less digits than its factorization.

531225552044452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11621 (or 11619 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 531225552044452 in words is "five hundred thirty-one trillion, two hundred twenty-five billion, five hundred fifty-two million, forty-four thousand, four hundred fifty-two".