225126056227 has 2 divisors, whose sum is σ = 225126056228. Its totient is φ = 225126056226.

The previous prime is 225126056107. The next prime is 225126056231. The reversal of 225126056227 is 722650621522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225126056227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225126056227.

It is not a weakly prime, because it can be changed into another prime (225126056237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112563028113 + 112563028114.

It is an arithmetic number, because the mean of its divisors is an integer number (112563028114).

Almost surely, 2^225126056227 is an apocalyptic number.

225126056227 is a deficient number, since it is larger than the sum of its proper divisors (1).

225126056227 is an equidigital number, since it uses as much as digits as its factorization.

225126056227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 225126056227 its reverse (722650621522), we get a palindrome (947776677749).

The spelling of 225126056227 in words is "two hundred twenty-five billion, one hundred twenty-six million, fifty-six thousand, two hundred twenty-seven".