502252431 has 4 divisors (see below), whose sum is σ = 669669912. Its totient is φ = 334834952.

The previous prime is 502252391. The next prime is 502252447. The reversal of 502252431 is 134252205.

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 502252431 - 2¹⁷ = 502121359 is a prime.

It is a super-2 number, since 2×502252431² = 504515008890819522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502252451) 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, 83708736 + ... + 83708741.

It is an arithmetic number, because the mean of its divisors is an integer number (167417478).

Almost surely, 2^502252431 is an apocalyptic number.

502252431 is a deficient number, since it is larger than the sum of its proper divisors (167417481).

502252431 is a wasteful number, since it uses less digits than its factorization.

502252431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167417480.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 502252431 is about 22410.9890678658. The cubic root of 502252431 is about 794.8905778755.

The spelling of 502252431 in words is "five hundred two million, two hundred fifty-two thousand, four hundred thirty-one".