2542560913 has 2 divisors, whose sum is σ = 2542560914. Its totient is φ = 2542560912.

The previous prime is 2542560901. The next prime is 2542560959. The reversal of 2542560913 is 3190652452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2257390144 + 285170769 = 47512^2 + 16887^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542560913 - 2⁹ = 2542560401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542560973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271280456 + 1271280457.

It is an arithmetic number, because the mean of its divisors is an integer number (1271280457).

Almost surely, 2^2542560913 is an apocalyptic number.

It is an amenable number.

2542560913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542560913 is an equidigital number, since it uses as much as digits as its factorization.

2542560913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2542560913 is about 50423.8129557851. The cubic root of 2542560913 is about 1364.8673833421.

The spelling of 2542560913 in words is "two billion, five hundred forty-two million, five hundred sixty thousand, nine hundred thirteen".