8225578250 has 16 divisors (see below), whose sum is σ = 15398282952. Its totient is φ = 3290231200.

The previous prime is 8225578247. The next prime is 8225578261. The reversal of 8225578250 is 528755228.

It can be written as a sum of positive squares in 4 ways, for example, as 3078807169 + 5146771081 = 55487^2 + 71741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16450907 + ... + 16451406.

Almost surely, 2^8225578250 is an apocalyptic number.

8225578250 is a deficient number, since it is larger than the sum of its proper divisors (7172704702).

8225578250 is a wasteful number, since it uses less digits than its factorization.

8225578250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32902330 (or 32902320 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 8225578250 is about 90694.9736755020. The cubic root of 8225578250 is about 2018.6242184089.

The spelling of 8225578250 in words is "eight billion, two hundred twenty-five million, five hundred seventy-eight thousand, two hundred fifty".