52510431 has 16 divisors (see below), whose sum is σ = 71424000. Its totient is φ = 34308768.

The previous prime is 52510429. The next prime is 52510441. The reversal of 52510431 is 13401525.

It is not a de Polignac number, because 52510431 - 2¹ = 52510429 is a prime.

It is a super-2 number, since 2×52510431² = 5514690727611522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52510398 and 52510407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52510411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34570 + ... + 36056.

It is an arithmetic number, because the mean of its divisors is an integer number (4464000).

Almost surely, 2^52510431 is an apocalyptic number.

52510431 is a deficient number, since it is larger than the sum of its proper divisors (18913569).

52510431 is a wasteful number, since it uses less digits than its factorization.

52510431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52510431 is about 7246.4081447294. The cubic root of 52510431 is about 374.4684165847.

Adding to 52510431 its reverse (13401525), we get a palindrome (65911956).

The spelling of 52510431 in words is "fifty-two million, five hundred ten thousand, four hundred thirty-one".