1252044499 has 2 divisors, whose sum is σ = 1252044500. Its totient is φ = 1252044498.

The previous prime is 1252044481. The next prime is 1252044527. The reversal of 1252044499 is 9944402521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252044499 - 2⁹ = 1252043987 is a prime.

It is a super-2 number, since 2×1252044499² = 3135230854952322002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1252044419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626022249 + 626022250.

It is an arithmetic number, because the mean of its divisors is an integer number (626022250).

Almost surely, 2^1252044499 is an apocalyptic number.

1252044499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252044499 is an equidigital number, since it uses as much as digits as its factorization.

1252044499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1252044499 is about 35384.2408283688. The cubic root of 1252044499 is about 1077.8043237208.

The spelling of 1252044499 in words is "one billion, two hundred fifty-two million, forty-four thousand, four hundred ninety-nine".