2257024639 has 2 divisors, whose sum is σ = 2257024640. Its totient is φ = 2257024638.

The previous prime is 2257024631. The next prime is 2257024667. The reversal of 2257024639 is 9364207522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2257024639 - 2³ = 2257024631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2257024631) 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, 1128512319 + 1128512320.

It is an arithmetic number, because the mean of its divisors is an integer number (1128512320).

Almost surely, 2^2257024639 is an apocalyptic number.

2257024639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257024639 is an equidigital number, since it uses as much as digits as its factorization.

2257024639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2257024639 is about 47508.1533949700. The cubic root of 2257024639 is about 1311.7329664795.

The spelling of 2257024639 in words is "two billion, two hundred fifty-seven million, twenty-four thousand, six hundred thirty-nine".