8505300805250 has 16 divisors (see below), whose sum is σ = 15921923107896. Its totient is φ = 3402120322000.

The previous prime is 8505300805231. The next prime is 8505300805259. The reversal of 8505300805250 is 525080035058.

It can be written as a sum of positive squares in 4 ways, for example, as 4836731352049 + 3668569453201 = 2199257^2 + 1915351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8505300805198 and 8505300805207.

It is not an unprimeable number, because it can be changed into a prime (8505300805259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17010601361 + ... + 17010601860.

Almost surely, 2^{8505300805250} is an apocalyptic number.

8505300805250 is a deficient number, since it is larger than the sum of its proper divisors (7416622302646).

8505300805250 is a wasteful number, since it uses less digits than its factorization.

8505300805250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34021203238 (or 34021203228 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 8505300805250 in words is "eight trillion, five hundred five billion, three hundred million, eight hundred five thousand, two hundred fifty".