8204925 has 24 divisors (see below), whose sum is σ = 14007040. Its totient is φ = 4233600.

The previous prime is 8204921. The next prime is 8204929. The reversal of 8204925 is 5294028.

It is an interprime number because it is at equal distance from previous prime (8204921) and next prime (8204929).

It is not a de Polignac number, because 8204925 - 2² = 8204921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8204892 and 8204901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561 + ... + 4089.

Almost surely, 2^8204925 is an apocalyptic number.

It is an amenable number.

8204925 is a deficient number, since it is larger than the sum of its proper divisors (5802115).

8204925 is a wasteful number, since it uses less digits than its factorization.

8204925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3568 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8204925 is about 2864.4240258733. The cubic root of 8204925 is about 201.6933310219.

The spelling of 8204925 in words is "eight million, two hundred four thousand, nine hundred twenty-five".