2565275 has 6 divisors (see below), whose sum is σ = 3180972. Its totient is φ = 2052200.

The previous prime is 2565263. The next prime is 2565289. The reversal of 2565275 is 5725652.

2565275 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 2565275 - 2¹⁰ = 2564251 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 51281 + ... + 51330.

It is an arithmetic number, because the mean of its divisors is an integer number (530162).

2^2565275 is an apocalyptic number.

2565275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2565275 is a deficient number, since it is larger than the sum of its proper divisors (615697).

2565275 is a wasteful number, since it uses less digits than its factorization.

2565275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102621 (or 102616 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 2565275 is about 1601.6475892031. The cubic root of 2565275 is about 136.8919708877.

The spelling of 2565275 in words is "two million, five hundred sixty-five thousand, two hundred seventy-five".