804078625 has 16 divisors (see below), whose sum is σ = 1146847104. Its totient is φ = 551367600.

The previous prime is 804078617. The next prime is 804078641. The reversal of 804078625 is 526870408.

804078625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 804078625 - 2³ = 804078617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458599 + ... + 460348.

It is an arithmetic number, because the mean of its divisors is an integer number (71677944).

Almost surely, 2^804078625 is an apocalyptic number.

It is an amenable number.

804078625 is a deficient number, since it is larger than the sum of its proper divisors (342768479).

804078625 is an equidigital number, since it uses as much as digits as its factorization.

804078625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918969 (or 918959 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 804078625 is about 28356.2801685976. The cubic root of 804078625 is about 929.8927016149.

The spelling of 804078625 in words is "eight hundred four million, seventy-eight thousand, six hundred twenty-five".