2565475 has 24 divisors (see below), whose sum is σ = 3660480. Its totient is φ = 1764000.

The previous prime is 2565463. The next prime is 2565559. The reversal of 2565475 is 5745652.

2565475 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 2565475 - 2⁷ = 2565347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2565475.

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, 4980 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (152520).

2^2565475 is an apocalyptic number.

2565475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2565475 is a deficient number, since it is larger than the sum of its proper divisors (1095005).

2565475 is a wasteful number, since it uses less digits than its factorization.

2565475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 526 counting only the distinct ones).

The product of its digits is 42000, while the sum is 34.

The square root of 2565475 is about 1601.7100236934. The cubic root of 2565475 is about 136.8955283598.

The spelling of 2565475 in words is "two million, five hundred sixty-five thousand, four hundred seventy-five".