225347 has 2 divisors, whose sum is σ = 225348. Its totient is φ = 225346.

The previous prime is 225343. The next prime is 225349. The reversal of 225347 is 743522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225347 - 2² = 225343 is a prime.

Together with 225349, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 2¹⁴ + 3¹⁰ + 5⁶ + 4⁴ + 7⁶ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225347.

It is not a weakly prime, because it can be changed into another prime (225341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112673 + 112674.

It is an arithmetic number, because the mean of its divisors is an integer number (112674).

2²²⁵³⁴⁷ is an apocalyptic number.

225347 is a deficient number, since it is larger than the sum of its proper divisors (1).

225347 is an equidigital number, since it uses as much as digits as its factorization.

225347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 23.

The square root of 225347 is about 474.7072782252. The cubic root of 225347 is about 60.8532709195.

Adding to 225347 its reverse (743522), we get a palindrome (968869).

The spelling of 225347 in words is "two hundred twenty-five thousand, three hundred forty-seven".