225006253243 has 2 divisors, whose sum is σ = 225006253244. Its totient is φ = 225006253242.

The previous prime is 225006253169. The next prime is 225006253247. The reversal of 225006253243 is 342352600522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225006253243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225006253199 and 225006253208.

It is not a weakly prime, because it can be changed into another prime (225006253247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503126621 + 112503126622.

It is an arithmetic number, because the mean of its divisors is an integer number (112503126622).

Almost surely, 2^225006253243 is an apocalyptic number.

225006253243 is a deficient number, since it is larger than the sum of its proper divisors (1).

225006253243 is an equidigital number, since it uses as much as digits as its factorization.

225006253243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 225006253243 its reverse (342352600522), we get a palindrome (567358853765).

The spelling of 225006253243 in words is "two hundred twenty-five billion, six million, two hundred fifty-three thousand, two hundred forty-three".