5005431 has 6 divisors (see below), whose sum is σ = 7230080. Its totient is φ = 3336948.

The previous prime is 5005423. The next prime is 5005433. The reversal of 5005431 is 1345005.

It is not a de Polignac number, because 5005431 - 2³ = 5005423 is a prime.

It is a super-2 number, since 2×5005431² = 50108678991522, 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 (5005433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278071 + ... + 278088.

Almost surely, 2^5005431 is an apocalyptic number.

5005431 is a deficient number, since it is larger than the sum of its proper divisors (2224649).

5005431 is a wasteful number, since it uses less digits than its factorization.

5005431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556165 (or 556162 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5005431 is about 2237.2820564247. The cubic root of 5005431 is about 171.0594847938.

The spelling of 5005431 in words is "five million, five thousand, four hundred thirty-one".