800125000039 has 2 divisors, whose sum is σ = 800125000040. Its totient is φ = 800125000038.

The previous prime is 800124999967. The next prime is 800125000057. The reversal of 800125000039 is 930000521008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800125000039 - 2⁷ = 800124999911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800124999980 and 800125000016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800125000139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400062500019 + 400062500020.

It is an arithmetic number, because the mean of its divisors is an integer number (400062500020).

Almost surely, 2^800125000039 is an apocalyptic number.

800125000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

800125000039 is an equidigital number, since it uses as much as digits as its factorization.

800125000039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 800125000039 in words is "eight hundred billion, one hundred twenty-five million, thirty-nine", and thus it is an aban number.