52968569 has 2 divisors, whose sum is σ = 52968570. Its totient is φ = 52968568.

The previous prime is 52968547. The next prime is 52968593. The reversal of 52968569 is 96586925.

52968569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 16908544 = 6005^2 + 4112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52968569 is a prime.

It is a super-2 number, since 2×52968569² = 5611338603815522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52938569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26484284 + 26484285.

It is an arithmetic number, because the mean of its divisors is an integer number (26484285).

Almost surely, 2^52968569 is an apocalyptic number.

It is an amenable number.

52968569 is a deficient number, since it is larger than the sum of its proper divisors (1).

52968569 is an equidigital number, since it uses as much as digits as its factorization.

52968569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 50.

The square root of 52968569 is about 7277.9508791967. The cubic root of 52968569 is about 375.5543067655.

The spelling of 52968569 in words is "fifty-two million, nine hundred sixty-eight thousand, five hundred sixty-nine".