2303265 has 16 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 1214976.

The previous prime is 2303263. The next prime is 2303293. The reversal of 2303265 is 5623032.

It is not a de Polignac number, because 2303265 - 2¹ = 2303263 is a prime.

2303265 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2303263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (232848).

2^2303265 is an apocalyptic number.

It is an amenable number.

2303265 is a deficient number, since it is larger than the sum of its proper divisors (1422303).

2303265 is a wasteful number, since it uses less digits than its factorization.

2303265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2303265 is about 1517.6511456853. The cubic root of 2303265 is about 132.0630438062.

Adding to 2303265 its reverse (5623032), we get a palindrome (7926297).

The spelling of 2303265 in words is "two million, three hundred three thousand, two hundred sixty-five".