2560220239 has 2 divisors, whose sum is σ = 2560220240. Its totient is φ = 2560220238.

The previous prime is 2560220207. The next prime is 2560220263. The reversal of 2560220239 is 9320220652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560220239 - 2⁵ = 2560220207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2560220239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560220269) 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, 1280110119 + 1280110120.

It is an arithmetic number, because the mean of its divisors is an integer number (1280110120).

Almost surely, 2^2560220239 is an apocalyptic number.

2560220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560220239 is an equidigital number, since it uses as much as digits as its factorization.

2560220239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2560220239 is about 50598.6189436036. The cubic root of 2560220239 is about 1368.0199857365.

The spelling of 2560220239 in words is "two billion, five hundred sixty million, two hundred twenty thousand, two hundred thirty-nine".