225259 has 4 divisors (see below), whose sum is σ = 227880. Its totient is φ = 222640.

The previous prime is 225257. The next prime is 225263. The reversal of 225259 is 952522.

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 225259 - 2¹ = 225257 is a prime.

It is a d-powerful number, because it can be written as 2² + 2¹⁴ + 2¹⁷ + 5⁵ + 5⁶ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225257) 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, 1177 + ... + 1354.

It is an arithmetic number, because the mean of its divisors is an integer number (56970).

2²²⁵²⁵⁹ is an apocalyptic number.

225259 is a deficient number, since it is larger than the sum of its proper divisors (2621).

225259 is an equidigital number, since it uses as much as digits as its factorization.

225259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its digits is 1800, while the sum is 25.

The square root of 225259 is about 474.6145804756. The cubic root of 225259 is about 60.8453486410.

It can be divided in two parts, 225 and 259, that added together give a palindrome (484).

The spelling of 225259 in words is "two hundred twenty-five thousand, two hundred fifty-nine".