225923 has 4 divisors (see below), whose sum is σ = 227520. Its totient is φ = 224328.

The previous prime is 225919. The next prime is 225931. The reversal of 225923 is 329522.

225923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225923 - 2² = 225919 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225923.

It is not an unprimeable number, because it can be changed into a prime (225943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

2²²⁵⁹²³ is an apocalyptic number.

225923 is a deficient number, since it is larger than the sum of its proper divisors (1597).

225923 is a wasteful number, since it uses less digits than its factorization.

225923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its digits is 1080, while the sum is 23.

The square root of 225923 is about 475.3135807023. The cubic root of 225923 is about 60.9050749696.

It can be divided in two parts, 22592 and 3, that multiplied together give a palindrome (67776).

The spelling of 225923 in words is "two hundred twenty-five thousand, nine hundred twenty-three".