225065213227 has 2 divisors, whose sum is σ = 225065213228. Its totient is φ = 225065213226.

The previous prime is 225065213183. The next prime is 225065213291. The reversal of 225065213227 is 722312560522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225065213227 is a prime.

It is not a weakly prime, because it can be changed into another prime (225065213297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112532606613 + 112532606614.

It is an arithmetic number, because the mean of its divisors is an integer number (112532606614).

Almost surely, 2^225065213227 is an apocalyptic number.

225065213227 is a deficient number, since it is larger than the sum of its proper divisors (1).

225065213227 is an equidigital number, since it uses as much as digits as its factorization.

225065213227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 225065213227 its reverse (722312560522), we get a palindrome (947377773749).

The spelling of 225065213227 in words is "two hundred twenty-five billion, sixty-five million, two hundred thirteen thousand, two hundred twenty-seven".