2560543513 has 8 divisors (see below), whose sum is σ = 2793825216. Its totient is φ = 2327346000.

The previous prime is 2560543483. The next prime is 2560543529. The reversal of 2560543513 is 3153450652.

2560543513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2560543513 - 2⁹ = 2560543001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2560540513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54295 + ... + 89827.

It is an arithmetic number, because the mean of its divisors is an integer number (349228152).

Almost surely, 2^2560543513 is an apocalyptic number.

It is an amenable number.

2560543513 is a deficient number, since it is larger than the sum of its proper divisors (233281703).

2560543513 is a wasteful number, since it uses less digits than its factorization.

2560543513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42095.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2560543513 is about 50601.8133370732. The cubic root of 2560543513 is about 1368.0775623821.

The spelling of 2560543513 in words is "two billion, five hundred sixty million, five hundred forty-three thousand, five hundred thirteen".