2256265 has 8 divisors (see below), whose sum is σ = 2953728. Its totient is φ = 1640880.

The previous prime is 2256259. The next prime is 2256281. The reversal of 2256265 is 5626522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256265 - 2⁹ = 2255753 is a prime.

It is a Duffinian number.

2256265 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20457 + ... + 20566.

It is an arithmetic number, because the mean of its divisors is an integer number (369216).

2^2256265 is an apocalyptic number.

It is an amenable number.

2256265 is a deficient number, since it is larger than the sum of its proper divisors (697463).

2256265 is a wasteful number, since it uses less digits than its factorization.

2256265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41039.

The product of its digits is 7200, while the sum is 28.

The square root of 2256265 is about 1502.0868816417. The cubic root of 2256265 is about 131.1585788153.

The spelling of 2256265 in words is "two million, two hundred fifty-six thousand, two hundred sixty-five".