2568160825 has 6 divisors (see below), whose sum is σ = 3184519454. Its totient is φ = 2054528640.

The previous prime is 2568160813. The next prime is 2568160849. The reversal of 2568160825 is 5280618652.

It can be written as a sum of positive squares in 3 ways, for example, as 703734784 + 1864426041 = 26528^2 + 43179^2 .

It is not a de Polignac number, because 2568160825 - 2¹³ = 2568152633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51363192 + ... + 51363241.

Almost surely, 2^2568160825 is an apocalyptic number.

2568160825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2568160825 is a deficient number, since it is larger than the sum of its proper divisors (616358629).

2568160825 is a wasteful number, since it uses less digits than its factorization.

2568160825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102726443 (or 102726438 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 2568160825 is about 50677.0246265504. The cubic root of 2568160825 is about 1369.4328419425.

The spelling of 2568160825 in words is "two billion, five hundred sixty-eight million, one hundred sixty thousand, eight hundred twenty-five".