2565453 has 24 divisors (see below), whose sum is σ = 3978720. Its totient is φ = 1457920.

The previous prime is 2565449. The next prime is 2565461. The reversal of 2565453 is 3545652.

2565453 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 2565453 - 2² = 2565449 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (18000) is a multiple of the sum of its prime divisors (300).

2565453 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2565453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565403) by changing a digit.

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, 9403 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (165780).

2^2565453 is an apocalyptic number.

It is an amenable number.

2565453 is a deficient number, since it is larger than the sum of its proper divisors (1413267).

2565453 is a wasteful number, since it uses less digits than its factorization.

2565453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 300 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 2565453 is about 1601.7031560186. The cubic root of 2565453 is about 136.8951370469.

The spelling of 2565453 in words is "two million, five hundred sixty-five thousand, four hundred fifty-three".