52393631 has 2 divisors, whose sum is σ = 52393632. Its totient is φ = 52393630.

The previous prime is 52393619. The next prime is 52393637. The reversal of 52393631 is 13639325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52393631 - 2⁶ = 52393567 is a prime.

It is a super-2 number, since 2×52393631² = 5490185138728322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52393637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26196815 + 26196816.

It is an arithmetic number, because the mean of its divisors is an integer number (26196816).

Almost surely, 2^52393631 is an apocalyptic number.

52393631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52393631 is an equidigital number, since it uses as much as digits as its factorization.

52393631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 32.

The square root of 52393631 is about 7238.3444930454. The cubic root of 52393631 is about 374.1905646139.

The spelling of 52393631 in words is "fifty-two million, three hundred ninety-three thousand, six hundred thirty-one".