8202520850 has 12 divisors (see below), whose sum is σ = 15256688874. Its totient is φ = 3281008320.

The previous prime is 8202520849. The next prime is 8202520877. The reversal of 8202520850 is 580252028.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6989461609 + 1213059241 = 83603^2 + 34829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82025159 + ... + 82025258.

Almost surely, 2^8202520850 is an apocalyptic number.

8202520850 is a deficient number, since it is larger than the sum of its proper divisors (7054168024).

8202520850 is a wasteful number, since it uses less digits than its factorization.

8202520850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164050429 (or 164050424 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 8202520850 is about 90567.7693774115. The cubic root of 8202520850 is about 2016.7362950559.

Adding to 8202520850 its reverse (580252028), we get a palindrome (8782772878).

The spelling of 8202520850 in words is "eight billion, two hundred two million, five hundred twenty thousand, eight hundred fifty".