52164631 has 2 divisors, whose sum is σ = 52164632. Its totient is φ = 52164630.

The previous prime is 52164617. The next prime is 52164641. The reversal of 52164631 is 13646125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52164631 - 2¹³ = 52156439 is a prime.

It is a super-2 number, since 2×52164631² = 5442297454732322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52164631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52164641) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26082315 + 26082316.

It is an arithmetic number, because the mean of its divisors is an integer number (26082316).

Almost surely, 2^52164631 is an apocalyptic number.

52164631 is a deficient number, since it is larger than the sum of its proper divisors (1).

52164631 is an equidigital number, since it uses as much as digits as its factorization.

52164631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 52164631 is about 7222.5086362011. The cubic root of 52164631 is about 373.6446026675.

The spelling of 52164631 in words is "fifty-two million, one hundred sixty-four thousand, six hundred thirty-one".