85525282048143 has 16 divisors (see below), whose sum is σ = 130324380233216. Its totient is φ = 48871536896160.

The previous prime is 85525282048123. The next prime is 85525282048169. The reversal of 85525282048143 is 34184028252558.

It is a Cunningham number, because it is equal to 9247988²-1.

It is not a de Polignac number, because 85525282048143 - 2¹⁴ = 85525282031759 is a prime.

It is a super-2 number, since 2×85525282048143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85525282048103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26202630 + ... + 29285292.

It is an arithmetic number, because the mean of its divisors is an integer number (8145273764576).

Almost surely, 2^{85525282048143} is an apocalyptic number.

85525282048143 is a deficient number, since it is larger than the sum of its proper divisors (44799098185073).

85525282048143 is a wasteful number, since it uses less digits than its factorization.

85525282048143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403814.

The product of its (nonzero) digits is 24576000, while the sum is 57.

The spelling of 85525282048143 in words is "eighty-five trillion, five hundred twenty-five billion, two hundred eighty-two million, forty-eight thousand, one hundred forty-three".