2560143013 has 2 divisors, whose sum is σ = 2560143014. Its totient is φ = 2560143012.

The previous prime is 2560142993. The next prime is 2560143071. The reversal of 2560143013 is 3103410652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1998358209 + 561784804 = 44703^2 + 23702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560143013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560143613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280071506 + 1280071507.

It is an arithmetic number, because the mean of its divisors is an integer number (1280071507).

Almost surely, 2^2560143013 is an apocalyptic number.

It is an amenable number.

2560143013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560143013 is an equidigital number, since it uses as much as digits as its factorization.

2560143013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2560143013 is about 50597.8558142536. The cubic root of 2560143013 is about 1368.0062306993.

Adding to 2560143013 its reverse (3103410652), we get a palindrome (5663553665).

The spelling of 2560143013 in words is "two billion, five hundred sixty million, one hundred forty-three thousand, thirteen".