225665107351 has 2 divisors, whose sum is σ = 225665107352. Its totient is φ = 225665107350.

The previous prime is 225665107313. The next prime is 225665107363. The reversal of 225665107351 is 153701566522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225665107351 - 2⁹ = 225665106839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225665107298 and 225665107307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225665107301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112832553675 + 112832553676.

It is an arithmetic number, because the mean of its divisors is an integer number (112832553676).

Almost surely, 2^225665107351 is an apocalyptic number.

225665107351 is a deficient number, since it is larger than the sum of its proper divisors (1).

225665107351 is an equidigital number, since it uses as much as digits as its factorization.

225665107351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 225665107351 in words is "two hundred twenty-five billion, six hundred sixty-five million, one hundred seven thousand, three hundred fifty-one".