1252773719 has 2 divisors, whose sum is σ = 1252773720. Its totient is φ = 1252773718.

The previous prime is 1252773689. The next prime is 1252773749. The reversal of 1252773719 is 9173772521.

It is a balanced prime because it is at equal distance from previous prime (1252773689) and next prime (1252773749).

It is a cyclic number.

It is not a de Polignac number, because 1252773719 - 2²⁰ = 1251725143 is a prime.

It is a super-2 number, since 2×1252773719² = 3138883982034181922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252773719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252773749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626386859 + 626386860.

It is an arithmetic number, because the mean of its divisors is an integer number (626386860).

Almost surely, 2^1252773719 is an apocalyptic number.

1252773719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252773719 is an equidigital number, since it uses as much as digits as its factorization.

1252773719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 44.

The square root of 1252773719 is about 35394.5436331647. The cubic root of 1252773719 is about 1078.0135292595.

The spelling of 1252773719 in words is "one billion, two hundred fifty-two million, seven hundred seventy-three thousand, seven hundred nineteen".