2570457499 has 2 divisors, whose sum is σ = 2570457500. Its totient is φ = 2570457498.

The previous prime is 2570457481. The next prime is 2570457509. The reversal of 2570457499 is 9947540752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2570457499 - 2²³ = 2562068891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2570457419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285228749 + 1285228750.

It is an arithmetic number, because the mean of its divisors is an integer number (1285228750).

Almost surely, 2^2570457499 is an apocalyptic number.

2570457499 is a deficient number, since it is larger than the sum of its proper divisors (1).

2570457499 is an equidigital number, since it uses as much as digits as its factorization.

2570457499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The square root of 2570457499 is about 50699.6794763044. The cubic root of 2570457499 is about 1369.8409425158.

The spelling of 2570457499 in words is "two billion, five hundred seventy million, four hundred fifty-seven thousand, four hundred ninety-nine".