8505824522 has 8 divisors (see below), whose sum is σ = 13740178116. Its totient is φ = 3925765152.

The previous prime is 8505824521. The next prime is 8505824623. The reversal of 8505824522 is 2254285058.

It can be written as a sum of positive squares in 2 ways, for example, as 8407239481 + 98585041 = 91691^2 + 9929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8505824522³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8505824522.

It is not an unprimeable number, because it can be changed into a prime (8505824521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163573523 + ... + 163573574.

Almost surely, 2^8505824522 is an apocalyptic number.

8505824522 is a deficient number, since it is larger than the sum of its proper divisors (5234353594).

8505824522 is a wasteful number, since it uses less digits than its factorization.

8505824522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327147112.

The product of its (nonzero) digits is 256000, while the sum is 41.

The square root of 8505824522 is about 92227.0270690756. The cubic root of 8505824522 is about 2041.2935953076.

The spelling of 8505824522 in words is "eight billion, five hundred five million, eight hundred twenty-four thousand, five hundred twenty-two".