5238431 has 16 divisors (see below), whose sum is σ = 6130080. Its totient is φ = 4423680.

The previous prime is 5238421. The next prime is 5238437. The reversal of 5238431 is 1348325.

It is a cyclic number.

It is not a de Polignac number, because 5238431 - 2⁶ = 5238367 is a prime.

It is a super-2 number, since 2×5238431² = 54882318683522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5238431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20255 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (383130).

Almost surely, 2^5238431 is an apocalyptic number.

5238431 is a deficient number, since it is larger than the sum of its proper divisors (891649).

5238431 is a wasteful number, since it uses less digits than its factorization.

5238431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 2880, while the sum is 26.

The square root of 5238431 is about 2288.7618923776. The cubic root of 5238431 is about 173.6735743797.

It can be divided in two parts, 52 and 38431, that added together give a palindrome (38483).

The spelling of 5238431 in words is "five million, two hundred thirty-eight thousand, four hundred thirty-one".