225573 has 8 divisors (see below), whose sum is σ = 318528. Its totient is φ = 141504.

The previous prime is 225569. The next prime is 225581. The reversal of 225573 is 375522.

225573 is nontrivially palindromic in base 14.

225573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 225573 - 2² = 225569 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (39816).

2²²⁵⁵⁷³ is an apocalyptic number.

It is an amenable number.

225573 is a deficient number, since it is larger than the sum of its proper divisors (92955).

225573 is a wasteful number, since it uses less digits than its factorization.

225573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443.

The product of its digits is 2100, while the sum is 24.

The square root of 225573 is about 474.9452600037. The cubic root of 225573 is about 60.8736073255.

The spelling of 225573 in words is "two hundred twenty-five thousand, five hundred seventy-three".