52206317 has 2 divisors, whose sum is σ = 52206318. Its totient is φ = 52206316.

The previous prime is 52206311. The next prime is 52206353. The reversal of 52206317 is 71360225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50965321 + 1240996 = 7139^2 + 1114^2 .

It is a cyclic number.

It is not a de Polignac number, because 52206317 - 2¹⁸ = 51944173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52206311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26103158 + 26103159.

It is an arithmetic number, because the mean of its divisors is an integer number (26103159).

Almost surely, 2^52206317 is an apocalyptic number.

It is an amenable number.

52206317 is a deficient number, since it is larger than the sum of its proper divisors (1).

52206317 is an equidigital number, since it uses as much as digits as its factorization.

52206317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52206317 is about 7225.3938992971. The cubic root of 52206317 is about 373.7441056031.

The spelling of 52206317 in words is "fifty-two million, two hundred six thousand, three hundred seventeen".