225234253 has 2 divisors, whose sum is σ = 225234254. Its totient is φ = 225234252.

The previous prime is 225234209. The next prime is 225234283. The reversal of 225234253 is 352432522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207273609 + 17960644 = 14397^2 + 4238^2 .

It is a cyclic number.

It is not a de Polignac number, because 225234253 - 2⁹ = 225233741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225234203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112617126 + 112617127.

It is an arithmetic number, because the mean of its divisors is an integer number (112617127).

Almost surely, 2^225234253 is an apocalyptic number.

It is an amenable number.

225234253 is a deficient number, since it is larger than the sum of its proper divisors (1).

225234253 is an equidigital number, since it uses as much as digits as its factorization.

225234253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 28.

The square root of 225234253 is about 15007.8064020029. The cubic root of 225234253 is about 608.4312039861.

Adding to 225234253 its reverse (352432522), we get a palindrome (577666775).

The spelling of 225234253 in words is "two hundred twenty-five million, two hundred thirty-four thousand, two hundred fifty-three".