2560545603 has 48 divisors (see below), whose sum is σ = 4623840000. Its totient is φ = 1326507840.

The previous prime is 2560545599. The next prime is 2560545607. The reversal of 2560545603 is 3065450652.

It is a happy number.

2560545603 is a `hidden beast` number, since 2 + 5 + 6 + 0 + 5 + 45 + 603 = 666.

2560545603 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2560545599) and next prime (2560545607).

It is not a de Polignac number, because 2560545603 - 2² = 2560545599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2560545607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257773 + ... + 267521.

It is an arithmetic number, because the mean of its divisors is an integer number (96330000).

Almost surely, 2^2560545603 is an apocalyptic number.

2560545603 is a deficient number, since it is larger than the sum of its proper divisors (2063294397).

2560545603 is a wasteful number, since it uses less digits than its factorization.

2560545603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10152 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2560545603 is about 50601.8339885028. The cubic root of 2560545603 is about 1368.0779346053.

The spelling of 2560545603 in words is "two billion, five hundred sixty million, five hundred forty-five thousand, six hundred three".