252769340819 has 2 divisors, whose sum is σ = 252769340820. Its totient is φ = 252769340818.

The previous prime is 252769340779. The next prime is 252769340833. The reversal of 252769340819 is 918043967252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252769340819 - 2²⁰ = 252768292243 is a prime.

It is a super-2 number, since 2×252769340819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252769340849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126384670409 + 126384670410.

It is an arithmetic number, because the mean of its divisors is an integer number (126384670410).

It is a 1-persistent number, because it is pandigital, but 2⋅252769340819 = 505538681638 is not.

Almost surely, 2^252769340819 is an apocalyptic number.

252769340819 is a deficient number, since it is larger than the sum of its proper divisors (1).

252769340819 is an equidigital number, since it uses as much as digits as its factorization.

252769340819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 252769340819 in words is "two hundred fifty-two billion, seven hundred sixty-nine million, three hundred forty thousand, eight hundred nineteen".