2312255 has 16 divisors (see below), whose sum is σ = 3206304. Its totient is φ = 1582080.

The previous prime is 2312249. The next prime is 2312267. The reversal of 2312255 is 5522132.

2312255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2312255 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 302 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (200394).

2^2312255 is an apocalyptic number.

2312255 is a deficient number, since it is larger than the sum of its proper divisors (894049).

2312255 is a wasteful number, since it uses less digits than its factorization.

2312255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its digits is 600, while the sum is 20.

The square root of 2312255 is about 1520.6100749370. The cubic root of 2312255 is about 132.2346415794.

Adding to 2312255 its reverse (5522132), we get a palindrome (7834387).

The spelling of 2312255 in words is "two million, three hundred twelve thousand, two hundred fifty-five".