2559495013 has 4 divisors (see below), whose sum is σ = 2559997440. Its totient is φ = 2558992588.

The previous prime is 2559495011. The next prime is 2559495077. The reversal of 2559495013 is 3105949552.

2559495013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2559495013 - 2¹ = 2559495011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559495011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243493 + ... + 253786.

It is an arithmetic number, because the mean of its divisors is an integer number (639999360).

Almost surely, 2^2559495013 is an apocalyptic number.

It is an amenable number.

2559495013 is a deficient number, since it is larger than the sum of its proper divisors (502427).

2559495013 is an equidigital number, since it uses as much as digits as its factorization.

2559495013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502426.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 2559495013 is about 50591.4519756055. The cubic root of 2559495013 is about 1367.8908018821.

The spelling of 2559495013 in words is "two billion, five hundred fifty-nine million, four hundred ninety-five thousand, thirteen".