52159631 has 2 divisors, whose sum is σ = 52159632. Its totient is φ = 52159630.

The previous prime is 52159589. The next prime is 52159649. The reversal of 52159631 is 13695125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52159631 - 2¹⁰ = 52158607 is a prime.

It is a super-2 number, since 2×52159631² = 5441254212112322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52159651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26079815 + 26079816.

It is an arithmetic number, because the mean of its divisors is an integer number (26079816).

Almost surely, 2^52159631 is an apocalyptic number.

52159631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52159631 is an equidigital number, since it uses as much as digits as its factorization.

52159631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 52159631 is about 7222.1624877872. The cubic root of 52159631 is about 373.6326642929.

The spelling of 52159631 in words is "fifty-two million, one hundred fifty-nine thousand, six hundred thirty-one".