52866313 has 2 divisors, whose sum is σ = 52866314. Its totient is φ = 52866312.

The previous prime is 52866293. The next prime is 52866347. The reversal of 52866313 is 31366825.

It is an a-pointer prime, because the next prime (52866347) can be obtained adding 52866313 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48818169 + 4048144 = 6987^2 + 2012^2 .

It is a cyclic number.

It is not a de Polignac number, because 52866313 - 2²¹ = 50769161 is a prime.

It is not a weakly prime, because it can be changed into another prime (52866383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26433156 + 26433157.

It is an arithmetic number, because the mean of its divisors is an integer number (26433157).

Almost surely, 2^52866313 is an apocalyptic number.

It is an amenable number.

52866313 is a deficient number, since it is larger than the sum of its proper divisors (1).

52866313 is an equidigital number, since it uses as much as digits as its factorization.

52866313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 52866313 is about 7270.9224311637. The cubic root of 52866313 is about 375.3124814678.

The spelling of 52866313 in words is "fifty-two million, eight hundred sixty-six thousand, three hundred thirteen".