252893219 has 2 divisors, whose sum is σ = 252893220. Its totient is φ = 252893218.

The previous prime is 252893203. The next prime is 252893239. The reversal of 252893219 is 912398252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252893219 - 2⁴ = 252893203 is a prime.

It is a super-2 number, since 2×252893219² = 127909960432363922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (252893239) 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, 126446609 + 126446610.

It is an arithmetic number, because the mean of its divisors is an integer number (126446610).

Almost surely, 2^252893219 is an apocalyptic number.

252893219 is a deficient number, since it is larger than the sum of its proper divisors (1).

252893219 is an equidigital number, since it uses as much as digits as its factorization.

252893219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 252893219 is about 15902.6167343617. The cubic root of 252893219 is about 632.3813618246.

The spelling of 252893219 in words is "two hundred fifty-two million, eight hundred ninety-three thousand, two hundred nineteen".