2560525 has 12 divisors (see below), whose sum is σ = 3464064. Its totient is φ = 1862000.

The previous prime is 2560517. The next prime is 2560543. The reversal of 2560525 is 5250652.

It is not a de Polignac number, because 2560525 - 2³ = 2560517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

2560525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2560525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4381 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (288672).

2^2560525 is an apocalyptic number.

2560525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2560525 is a deficient number, since it is larger than the sum of its proper divisors (903539).

2560525 is a wasteful number, since it uses less digits than its factorization.

2560525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332 (or 9327 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2560525 is about 1600.1640540895. The cubic root of 2560525 is about 136.8074265259.

The spelling of 2560525 in words is "two million, five hundred sixty thousand, five hundred twenty-five".