2568745801 has 2 divisors, whose sum is σ = 2568745802. Its totient is φ = 2568745800.

The previous prime is 2568745741. The next prime is 2568745819. The reversal of 2568745801 is 1085478652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072525625 + 496220176 = 45525^2 + 22276^2 .

It is a cyclic number.

It is not a de Polignac number, because 2568745801 - 2¹⁵ = 2568713033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2568745841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284372900 + 1284372901.

It is an arithmetic number, because the mean of its divisors is an integer number (1284372901).

Almost surely, 2^2568745801 is an apocalyptic number.

It is an amenable number.

2568745801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568745801 is an equidigital number, since it uses as much as digits as its factorization.

2568745801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2568745801 is about 50682.7959074872. The cubic root of 2568745801 is about 1369.5368105780.

The spelling of 2568745801 in words is "two billion, five hundred sixty-eight million, seven hundred forty-five thousand, eight hundred one".