5031256431 has 8 divisors (see below), whose sum is σ = 6777500464. Its totient is φ = 3319591680.

The previous prime is 5031256427. The next prime is 5031256441. The reversal of 5031256431 is 1346521305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5031256431 - 2² = 5031256427 is a prime.

It is a super-2 number, since 2×5031256431² = 50627082548957715522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031256421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8644480 + ... + 8645061.

It is an arithmetic number, because the mean of its divisors is an integer number (847187558).

Almost surely, 2^5031256431 is an apocalyptic number.

5031256431 is a deficient number, since it is larger than the sum of its proper divisors (1746244033).

5031256431 is a wasteful number, since it uses less digits than its factorization.

5031256431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17289641.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5031256431 is about 70931.3501281345. The cubic root of 5031256431 is about 1713.5317305427.

Adding to 5031256431 its reverse (1346521305), we get a palindrome (6377777736).

The spelling of 5031256431 in words is "five billion, thirty-one million, two hundred fifty-six thousand, four hundred thirty-one".