225223253 has 2 divisors, whose sum is σ = 225223254. Its totient is φ = 225223252.

The previous prime is 225223223. The next prime is 225223279. The reversal of 225223253 is 352322522.

225223253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (225223279) can be obtained adding 225223253 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219573124 + 5650129 = 14818^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 225223253 - 2⁸ = 225222997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112611626 + 112611627.

It is an arithmetic number, because the mean of its divisors is an integer number (112611627).

Almost surely, 2^225223253 is an apocalyptic number.

It is an amenable number.

225223253 is a deficient number, since it is larger than the sum of its proper divisors (1).

225223253 is an equidigital number, since it uses as much as digits as its factorization.

225223253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 26.

The square root of 225223253 is about 15007.4399215856. The cubic root of 225223253 is about 608.4212989619.

Adding to 225223253 its reverse (352322522), we get a palindrome (577545775).

The spelling of 225223253 in words is "two hundred twenty-five million, two hundred twenty-three thousand, two hundred fifty-three".