849000825 has 96 divisors (see below), whose sum is σ = 1663643520. Its totient is φ = 423014400.

The previous prime is 849000811. The next prime is 849000827. The reversal of 849000825 is 528000948.

It is not a de Polignac number, because 849000825 - 2⁷ = 849000697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 849000825.

It is not an unprimeable number, because it can be changed into a prime (849000827) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2765322 + ... + 2765628.

It is an arithmetic number, because the mean of its divisors is an integer number (17329620).

Almost surely, 2^849000825 is an apocalyptic number.

849000825 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

849000825 is a deficient number, since it is larger than the sum of its proper divisors (814642695).

849000825 is a wasteful number, since it uses less digits than its factorization.

849000825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 849000825 is about 29137.6187256268. The cubic root of 849000825 is about 946.8969203826.

The spelling of 849000825 in words is "eight hundred forty-nine million, eight hundred twenty-five", and thus it is an aban number.