225273 has 8 divisors (see below), whose sum is σ = 305536. Its totient is φ = 147600.

The previous prime is 225263. The next prime is 225287. The reversal of 225273 is 372522.

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

It is not a de Polignac number, because 225273 - 2⁴ = 225257 is a prime.

It is a Duffinian number.

225273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (225223) 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, 433 + ... + 798.

It is an arithmetic number, because the mean of its divisors is an integer number (38192).

2²²⁵²⁷³ is an apocalyptic number.

It is an amenable number.

225273 is a deficient number, since it is larger than the sum of its proper divisors (80263).

225273 is a wasteful number, since it uses less digits than its factorization.

225273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its digits is 840, while the sum is 21.

The square root of 225273 is about 474.6293290558. The cubic root of 225273 is about 60.8466091415.

Adding to 225273 its reverse (372522), we get a palindrome (597795).

It can be divided in two parts, 225 and 273, that multiplied together give a triangular number (61425 = T₃₅₀).

The spelling of 225273 in words is "two hundred twenty-five thousand, two hundred seventy-three".