225232504253 has 2 divisors, whose sum is σ = 225232504254. Its totient is φ = 225232504252.

The previous prime is 225232504247. The next prime is 225232504333. The reversal of 225232504253 is 352405232522.

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., 133518621604 + 91713882649 = 365402^2 + 302843^2 .

It is a cyclic number.

It is not a de Polignac number, because 225232504253 - 2⁸ = 225232503997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225262504253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112616252126 + 112616252127.

It is an arithmetic number, because the mean of its divisors is an integer number (112616252127).

Almost surely, 2^225232504253 is an apocalyptic number.

It is an amenable number.

225232504253 is a deficient number, since it is larger than the sum of its proper divisors (1).

225232504253 is an equidigital number, since it uses as much as digits as its factorization.

225232504253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 225232504253 its reverse (352405232522), we get a palindrome (577637736775).

The spelling of 225232504253 in words is "two hundred twenty-five billion, two hundred thirty-two million, five hundred four thousand, two hundred fifty-three".