8425175897 has 2 divisors, whose sum is σ = 8425175898. Its totient is φ = 8425175896.

The previous prime is 8425175881. The next prime is 8425175971. The reversal of 8425175897 is 7985715248.

8425175897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6263297881 + 2161878016 = 79141^2 + 46496^2 .

It is a cyclic number.

It is not a de Polignac number, because 8425175897 - 2⁴ = 8425175881 is a prime.

It is not a weakly prime, because it can be changed into another prime (8425174897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212587948 + 4212587949.

It is an arithmetic number, because the mean of its divisors is an integer number (4212587949).

Almost surely, 2^8425175897 is an apocalyptic number.

It is an amenable number.

8425175897 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425175897 is an equidigital number, since it uses as much as digits as its factorization.

8425175897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5644800, while the sum is 56.

The square root of 8425175897 is about 91788.7569204421. The cubic root of 8425175897 is about 2034.8215365072.

The spelling of 8425175897 in words is "eight billion, four hundred twenty-five million, one hundred seventy-five thousand, eight hundred ninety-seven".