52894631 has 2 divisors, whose sum is σ = 52894632. Its totient is φ = 52894630.

The previous prime is 52894591. The next prime is 52894661. The reversal of 52894631 is 13649825.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52894631 is a prime.

It is a super-2 number, since 2×52894631² = 5595683977252322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52894661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26447315 + 26447316.

It is an arithmetic number, because the mean of its divisors is an integer number (26447316).

Almost surely, 2^52894631 is an apocalyptic number.

52894631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52894631 is an equidigital number, since it uses as much as digits as its factorization.

52894631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 52894631 is about 7272.8695162226. The cubic root of 52894631 is about 375.3794819271.

It can be divided in two parts, 528 and 94631, that added together give a palindrome (95159).

The spelling of 52894631 in words is "fifty-two million, eight hundred ninety-four thousand, six hundred thirty-one".