8208825857 has 2 divisors, whose sum is σ = 8208825858. Its totient is φ = 8208825856.

The previous prime is 8208825851. The next prime is 8208825913. The reversal of 8208825857 is 7585288028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7794947521 + 413878336 = 88289^2 + 20344^2 .

It is a cyclic number.

It is not a de Polignac number, because 8208825857 - 2⁴ = 8208825841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8208825799 and 8208825808.

It is not a weakly prime, because it can be changed into another prime (8208825851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4104412928 + 4104412929.

It is an arithmetic number, because the mean of its divisors is an integer number (4104412929).

Almost surely, 2^8208825857 is an apocalyptic number.

It is an amenable number.

8208825857 is a deficient number, since it is larger than the sum of its proper divisors (1).

8208825857 is an equidigital number, since it uses as much as digits as its factorization.

8208825857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2867200, while the sum is 53.

The square root of 8208825857 is about 90602.5709182692. The cubic root of 8208825857 is about 2017.2528955854.

The spelling of 8208825857 in words is "eight billion, two hundred eight million, eight hundred twenty-five thousand, eight hundred fifty-seven".