252005212919 has 2 divisors, whose sum is σ = 252005212920. Its totient is φ = 252005212918.

The previous prime is 252005212903. The next prime is 252005213017. The reversal of 252005212919 is 919212500252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252005212919 - 2⁴ = 252005212903 is a prime.

It is a super-2 number, since 2×252005212919² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252005214919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126002606459 + 126002606460.

It is an arithmetic number, because the mean of its divisors is an integer number (126002606460).

Almost surely, 2^252005212919 is an apocalyptic number.

252005212919 is a deficient number, since it is larger than the sum of its proper divisors (1).

252005212919 is an equidigital number, since it uses as much as digits as its factorization.

252005212919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 252005212919 in words is "two hundred fifty-two billion, five million, two hundred twelve thousand, nine hundred nineteen".