85525282048369 has 2 divisors, whose sum is σ = 85525282048370. Its totient is φ = 85525282048368.

The previous prime is 85525282048363. The next prime is 85525282048399. The reversal of 85525282048369 is 96384028252558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85525282048144 + 225 = 9247988^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 85525282048369 - 2¹⁵ = 85525282015601 is a prime.

It is a super-2 number, since 2×85525282048369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85525282048363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42762641024184 + 42762641024185.

It is an arithmetic number, because the mean of its divisors is an integer number (42762641024185).

Almost surely, 2^{85525282048369} is an apocalyptic number.

It is an amenable number.

85525282048369 is a deficient number, since it is larger than the sum of its proper divisors (1).

85525282048369 is an equidigital number, since it uses as much as digits as its factorization.

85525282048369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776000, while the sum is 67.

The spelling of 85525282048369 in words is "eighty-five trillion, five hundred twenty-five billion, two hundred eighty-two million, forty-eight thousand, three hundred sixty-nine".