8625226459 has 2 divisors, whose sum is σ = 8625226460. Its totient is φ = 8625226458.

The previous prime is 8625226433. The next prime is 8625226483. The reversal of 8625226459 is 9546225268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8625226459 - 2⁵ = 8625226427 is a prime.

It is not a weakly prime, because it can be changed into another prime (8625226499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312613229 + 4312613230.

It is an arithmetic number, because the mean of its divisors is an integer number (4312613230).

Almost surely, 2^8625226459 is an apocalyptic number.

8625226459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8625226459 is an equidigital number, since it uses as much as digits as its factorization.

8625226459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 49.

The square root of 8625226459 is about 92872.0973113023. The cubic root of 8625226459 is about 2050.8009132259.

The spelling of 8625226459 in words is "eight billion, six hundred twenty-five million, two hundred twenty-six thousand, four hundred fifty-nine".