80125897 has 2 divisors, whose sum is σ = 80125898. Its totient is φ = 80125896.

The previous prime is 80125891. The next prime is 80125901. The reversal of 80125897 is 79852108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70241161 + 9884736 = 8381^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 80125897 - 2³ = 80125889 is a prime.

It is not a weakly prime, because it can be changed into another prime (80125891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40062948 + 40062949.

It is an arithmetic number, because the mean of its divisors is an integer number (40062949).

Almost surely, 2^80125897 is an apocalyptic number.

It is an amenable number.

80125897 is a deficient number, since it is larger than the sum of its proper divisors (1).

80125897 is an equidigital number, since it uses as much as digits as its factorization.

80125897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 80125897 is about 8951.3069995392. The cubic root of 80125897 is about 431.1128502610.

The spelling of 80125897 in words is "eighty million, one hundred twenty-five thousand, eight hundred ninety-seven".