252468817219 has 2 divisors, whose sum is σ = 252468817220. Its totient is φ = 252468817218.

The previous prime is 252468817193. The next prime is 252468817259. The reversal of 252468817219 is 912718864252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252468817219 - 2⁹ = 252468816707 is a prime.

It is a super-2 number, since 2×252468817219² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252468817219.

It is not a weakly prime, because it can be changed into another prime (252468817259) 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, 126234408609 + 126234408610.

It is an arithmetic number, because the mean of its divisors is an integer number (126234408610).

Almost surely, 2^252468817219 is an apocalyptic number.

252468817219 is a deficient number, since it is larger than the sum of its proper divisors (1).

252468817219 is an equidigital number, since it uses as much as digits as its factorization.

252468817219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 55.

The spelling of 252468817219 in words is "two hundred fifty-two billion, four hundred sixty-eight million, eight hundred seventeen thousand, two hundred nineteen".