52992631 has 2 divisors, whose sum is σ = 52992632. Its totient is φ = 52992630.

The previous prime is 52992619. The next prime is 52992649. The reversal of 52992631 is 13629925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52992631 - 2¹¹ = 52990583 is a prime.

It is a super-2 number, since 2×52992631² = 5616437880604322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52992601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26496315 + 26496316.

It is an arithmetic number, because the mean of its divisors is an integer number (26496316).

Almost surely, 2^52992631 is an apocalyptic number.

52992631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52992631 is an equidigital number, since it uses as much as digits as its factorization.

52992631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 37.

The square root of 52992631 is about 7279.6037666895. The cubic root of 52992631 is about 375.6111657663.

The spelling of 52992631 in words is "fifty-two million, nine hundred ninety-two thousand, six hundred thirty-one".