2560345213 has 2 divisors, whose sum is σ = 2560345214. Its totient is φ = 2560345212.

The previous prime is 2560345201. The next prime is 2560345217. The reversal of 2560345213 is 3125430652.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2494702809 + 65642404 = 49947^2 + 8102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2560345213 - 2⁹ = 2560344701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560345217) 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, 1280172606 + 1280172607.

It is an arithmetic number, because the mean of its divisors is an integer number (1280172607).

Almost surely, 2^2560345213 is an apocalyptic number.

It is an amenable number.

2560345213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560345213 is an equidigital number, since it uses as much as digits as its factorization.

2560345213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2560345213 is about 50599.8538831882. The cubic root of 2560345213 is about 1368.0422447783.

Adding to 2560345213 its reverse (3125430652), we get a palindrome (5685775865).

The spelling of 2560345213 in words is "two billion, five hundred sixty million, three hundred forty-five thousand, two hundred thirteen".