225373 has 2 divisors, whose sum is σ = 225374. Its totient is φ = 225372.

The previous prime is 225371. The next prime is 225383. The reversal of 225373 is 373522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205209 + 20164 = 453^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 225373 - 2¹ = 225371 is a prime.

Together with 225371, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112686 + 112687.

It is an arithmetic number, because the mean of its divisors is an integer number (112687).

2²²⁵³⁷³ is an apocalyptic number.

It is an amenable number.

225373 is a deficient number, since it is larger than the sum of its proper divisors (1).

225373 is an equidigital number, since it uses as much as digits as its factorization.

225373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 22.

The square root of 225373 is about 474.7346627328. The cubic root of 225373 is about 60.8556111980.

Adding to 225373 its reverse (373522), we get a palindrome (598895).

The spelling of 225373 in words is "two hundred twenty-five thousand, three hundred seventy-three".