834816925 has 12 divisors (see below), whose sum is σ = 1036064020. Its totient is φ = 667278720.

The previous prime is 834816919. The next prime is 834816929. The reversal of 834816925 is 529618438.

834816925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 198415396 + 636401529 = 14086^2 + 25227^2 .

It is not a de Polignac number, because 834816925 - 2⁷ = 834816797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834816929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16561 + ... + 44089.

Almost surely, 2^834816925 is an apocalyptic number.

It is an amenable number.

834816925 is a deficient number, since it is larger than the sum of its proper divisors (201247095).

834816925 is a wasteful number, since it uses less digits than its factorization.

834816925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28752 (or 28747 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 834816925 is about 28893.1985941328. The cubic root of 834816925 is about 941.5941430907.

The spelling of 834816925 in words is "eight hundred thirty-four million, eight hundred sixteen thousand, nine hundred twenty-five".