85826367251 has 2 divisors, whose sum is σ = 85826367252. Its totient is φ = 85826367250.

The previous prime is 85826367217. The next prime is 85826367311. The reversal of 85826367251 is 15276362858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85826367251 - 2¹⁸ = 85826105107 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 85826367193 and 85826367202.

It is not a weakly prime, because it can be changed into another prime (85826367551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42913183625 + 42913183626.

It is an arithmetic number, because the mean of its divisors is an integer number (42913183626).

Almost surely, 2^85826367251 is an apocalyptic number.

85826367251 is a deficient number, since it is larger than the sum of its proper divisors (1).

85826367251 is an equidigital number, since it uses as much as digits as its factorization.

85826367251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4838400, while the sum is 53.

The spelling of 85826367251 in words is "eighty-five billion, eight hundred twenty-six million, three hundred sixty-seven thousand, two hundred fifty-one".