225425794211 has 2 divisors, whose sum is σ = 225425794212. Its totient is φ = 225425794210.

The previous prime is 225425794189. The next prime is 225425794213. The reversal of 225425794211 is 112497524522.

It is a happy number.

225425794211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225425794211 - 2²⁶ = 225358685347 is a prime.

It is a super-2 number, since 2×225425794211² (a number of 24 digits) contains 22 as substring.

Together with 225425794213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225425794213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112712897105 + 112712897106.

It is an arithmetic number, because the mean of its divisors is an integer number (112712897106).

Almost surely, 2^225425794211 is an apocalyptic number.

225425794211 is a deficient number, since it is larger than the sum of its proper divisors (1).

225425794211 is an equidigital number, since it uses as much as digits as its factorization.

225425794211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The spelling of 225425794211 in words is "two hundred twenty-five billion, four hundred twenty-five million, seven hundred ninety-four thousand, two hundred eleven".