2560285 has 32 divisors (see below), whose sum is σ = 4015872. Its totient is φ = 1520640.

The previous prime is 2560279. The next prime is 2560297. The reversal of 2560285 is 5820652.

It is not a de Polignac number, because 2560285 - 2⁷ = 2560157 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7570 + ... + 7900.

It is an arithmetic number, because the mean of its divisors is an integer number (125496).

2^2560285 is an apocalyptic number.

It is an amenable number.

2560285 is a deficient number, since it is larger than the sum of its proper divisors (1455587).

2560285 is a wasteful number, since it uses less digits than its factorization.

2560285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2560285 is about 1600.0890600213. The cubic root of 2560285 is about 136.8031520369.

The spelling of 2560285 in words is "two million, five hundred sixty thousand, two hundred eighty-five".