2560845500 has 24 divisors (see below), whose sum is σ = 5592887664. Its totient is φ = 1024338000.

The previous prime is 2560845487. The next prime is 2560845503. The reversal of 2560845500 is 55480652.

2560845500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560845503) 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, 2560346 + ... + 2561345.

It is an arithmetic number, because the mean of its divisors is an integer number (233036986).

Almost surely, 2^2560845500 is an apocalyptic number.

2560845500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560845500 is an abundant number, since it is smaller than the sum of its proper divisors (3032042164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2560845500 is a wasteful number, since it uses less digits than its factorization.

2560845500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121710 (or 5121698 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 2560845500 is about 50604.7972034273. The cubic root of 2560845500 is about 1368.1313433334.

The spelling of 2560845500 in words is "two billion, five hundred sixty million, eight hundred forty-five thousand, five hundred".