431501205052 has 12 divisors (see below), whose sum is σ = 756323828176. Its totient is φ = 215408682720.

The previous prime is 431501205049. The next prime is 431501205077. The reversal of 431501205052 is 250502105134.

It is a super-2 number, since 2×431501205052² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431501205052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85477113 + ... + 85482160.

Almost surely, 2^431501205052 is an apocalyptic number.

It is an amenable number.

431501205052 is a deficient number, since it is larger than the sum of its proper divisors (324822623124).

431501205052 is a wasteful number, since it uses less digits than its factorization.

431501205052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170959908 (or 170959906 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 431501205052 in words is "four hundred thirty-one billion, five hundred one million, two hundred five thousand, fifty-two".