5315431 has 4 divisors (see below), whose sum is σ = 5798664. Its totient is φ = 4832200.

The previous prime is 5315419. The next prime is 5315447. The reversal of 5315431 is 1345135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5315431 - 2⁵ = 5315399 is a prime.

It is a super-2 number, since 2×5315431² = 56507613431522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 5315431 parts by 3260 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315411) 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, 241600 + ... + 241621.

It is an arithmetic number, because the mean of its divisors is an integer number (1449666).

Almost surely, 2^5315431 is an apocalyptic number.

5315431 is a deficient number, since it is larger than the sum of its proper divisors (483233).

5315431 is a wasteful number, since it uses less digits than its factorization.

5315431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483232.

The product of its digits is 900, while the sum is 22.

The square root of 5315431 is about 2305.5218498206. The cubic root of 5315431 is about 174.5203846981.

The spelling of 5315431 in words is "five million, three hundred fifteen thousand, four hundred thirty-one".