252816799 has 2 divisors, whose sum is σ = 252816800. Its totient is φ = 252816798.

The previous prime is 252816779. The next prime is 252816803. The reversal of 252816799 is 997618252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252816799 - 2¹⁵ = 252784031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252816719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126408399 + 126408400.

It is an arithmetic number, because the mean of its divisors is an integer number (126408400).

Almost surely, 2^252816799 is an apocalyptic number.

252816799 is a deficient number, since it is larger than the sum of its proper divisors (1).

252816799 is an equidigital number, since it uses as much as digits as its factorization.

252816799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 252816799 is about 15900.2138035940. The cubic root of 252816799 is about 632.3176571347.

The spelling of 252816799 in words is "two hundred fifty-two million, eight hundred sixteen thousand, seven hundred ninety-nine".