8194225 has 24 divisors (see below), whose sum is σ = 11527040. Its totient is φ = 5728320.

The previous prime is 8194217. The next prime is 8194229. The reversal of 8194225 is 5224918.

8194225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8194225 - 2³ = 8194217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5512 + ... + 6838.

Almost surely, 2^8194225 is an apocalyptic number.

It is an amenable number.

8194225 is a deficient number, since it is larger than the sum of its proper divisors (3332815).

8194225 is a wasteful number, since it uses less digits than its factorization.

8194225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1364 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 8194225 is about 2862.5556763144. Note that the first 3 decimals coincide. The cubic root of 8194225 is about 201.6056171406.

The spelling of 8194225 in words is "eight million, one hundred ninety-four thousand, two hundred twenty-five".