52942613 has 2 divisors, whose sum is σ = 52942614. Its totient is φ = 52942612.

The previous prime is 52942609. The next prime is 52942627. The reversal of 52942613 is 31624925.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52171729 + 770884 = 7223^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 52942613 - 2² = 52942609 is a prime.

It is equal to p_3166826 and since 52942613 and 3166826 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52942613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52948613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26471306 + 26471307.

It is an arithmetic number, because the mean of its divisors is an integer number (26471307).

Almost surely, 2^52942613 is an apocalyptic number.

It is an amenable number.

52942613 is a deficient number, since it is larger than the sum of its proper divisors (1).

52942613 is an equidigital number, since it uses as much as digits as its factorization.

52942613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 52942613 is about 7276.1674664620. The cubic root of 52942613 is about 375.4929528944.

The spelling of 52942613 in words is "fifty-two million, nine hundred forty-two thousand, six hundred thirteen".