252270719 has 2 divisors, whose sum is σ = 252270720. Its totient is φ = 252270718.

The previous prime is 252270703. The next prime is 252270727. The reversal of 252270719 is 917072252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252270719 - 2⁴ = 252270703 is a prime.

It is a super-2 number, since 2×252270719² = 127281031329553922, which contains 22 as substring.

It is a Sophie Germain 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 (252270749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126135359 + 126135360.

It is an arithmetic number, because the mean of its divisors is an integer number (126135360).

Almost surely, 2^252270719 is an apocalyptic number.

252270719 is a deficient number, since it is larger than the sum of its proper divisors (1).

252270719 is an equidigital number, since it uses as much as digits as its factorization.

252270719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 252270719 is about 15883.0324245718. The cubic root of 252270719 is about 631.8620638124.

The spelling of 252270719 in words is "two hundred fifty-two million, two hundred seventy thousand, seven hundred nineteen".