52808317 has 2 divisors, whose sum is σ = 52808318. Its totient is φ = 52808316.

The previous prime is 52808297. The next prime is 52808323. The reversal of 52808317 is 71380825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36072036 + 16736281 = 6006^2 + 4091^2 .

It is a cyclic number.

It is not a de Polignac number, because 52808317 - 2¹¹ = 52806269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52808347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26404158 + 26404159.

It is an arithmetic number, because the mean of its divisors is an integer number (26404159).

Almost surely, 2^52808317 is an apocalyptic number.

It is an amenable number.

52808317 is a deficient number, since it is larger than the sum of its proper divisors (1).

52808317 is an equidigital number, since it uses as much as digits as its factorization.

52808317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 52808317 is about 7266.9331220261. The cubic root of 52808317 is about 375.1751880709.

The spelling of 52808317 in words is "fifty-two million, eight hundred eight thousand, three hundred seventeen".