225859085563 has 2 divisors, whose sum is σ = 225859085564. Its totient is φ = 225859085562.

The previous prime is 225859085467. The next prime is 225859085591. The reversal of 225859085563 is 365580958522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225859085563 - 2⁹ = 225859085051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225859085498 and 225859085507.

It is not a weakly prime, because it can be changed into another prime (225859085863) 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, 112929542781 + 112929542782.

It is an arithmetic number, because the mean of its divisors is an integer number (112929542782).

Almost surely, 2^225859085563 is an apocalyptic number.

225859085563 is a deficient number, since it is larger than the sum of its proper divisors (1).

225859085563 is an equidigital number, since it uses as much as digits as its factorization.

225859085563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920000, while the sum is 58.

The spelling of 225859085563 in words is "two hundred twenty-five billion, eight hundred fifty-nine million, eighty-five thousand, five hundred sixty-three".