800745825 has 48 divisors (see below), whose sum is σ = 1494100800. Its totient is φ = 374841600.

The previous prime is 800745809. The next prime is 800745859. The reversal of 800745825 is 528547008.

It is not a de Polignac number, because 800745825 - 2⁴ = 800745809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7191 + ... + 40659.

It is an arithmetic number, because the mean of its divisors is an integer number (31127100).

Almost surely, 2^800745825 is an apocalyptic number.

It is an amenable number.

800745825 is a deficient number, since it is larger than the sum of its proper divisors (693354975).

800745825 is a wasteful number, since it uses less digits than its factorization.

800745825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33522 (or 33517 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 800745825 is about 28297.4526238670. The cubic root of 800745825 is about 928.6061615354.

The spelling of 800745825 in words is "eight hundred million, seven hundred forty-five thousand, eight hundred twenty-five".