2565325 has 24 divisors (see below), whose sum is σ = 3696192. Its totient is φ = 1729920.

The previous prime is 2565319. The next prime is 2565347. The reversal of 2565325 is 5235652.

2565325 = 63² + 64² + ... + 199².

2565325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2565325 - 2⁹ = 2564813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2565293 and 2565302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18657 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (154008).

2^2565325 is an apocalyptic number.

2565325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2565325 is a deficient number, since it is larger than the sum of its proper divisors (1130867).

2565325 is a wasteful number, since it uses less digits than its factorization.

2565325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 256 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 2565325 is about 1601.6631980538. The cubic root of 2565325 is about 136.8928602730.

The spelling of 2565325 in words is "two million, five hundred sixty-five thousand, three hundred twenty-five".