431000502052 has 12 divisors (see below), whose sum is σ = 754352158896. Its totient is φ = 215471313800.

The previous prime is 431000502041. The next prime is 431000502067. The reversal of 431000502052 is 250205000134.

It is a super-2 number, since 2×431000502052² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7200778 + ... + 7260385.

It is an arithmetic number, because the mean of its divisors is an integer number (62862679908).

Almost surely, 2^431000502052 is an apocalyptic number.

It is an amenable number.

431000502052 is a deficient number, since it is larger than the sum of its proper divisors (323351656844).

431000502052 is a wasteful number, since it uses less digits than its factorization.

431000502052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468618 (or 14468616 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 431000502052 its reverse (250205000134), we get a palindrome (681205502186).

The spelling of 431000502052 in words is "four hundred thirty-one billion, five hundred two thousand, fifty-two".