825799203 has 12 divisors (see below), whose sum is σ = 1193239320. Its totient is φ = 550339776.

The previous prime is 825799159. The next prime is 825799211. The reversal of 825799203 is 302997528.

It is not a de Polignac number, because 825799203 - 2²⁹ = 288928291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825799213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13963 + ... + 42971.

It is an arithmetic number, because the mean of its divisors is an integer number (99436610).

Almost surely, 2^825799203 is an apocalyptic number.

825799203 is a deficient number, since it is larger than the sum of its proper divisors (367440117).

825799203 is a wasteful number, since it uses less digits than its factorization.

825799203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32178 (or 32175 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 825799203 is about 28736.7222034803. The cubic root of 825799203 is about 938.1914838747.

The spelling of 825799203 in words is "eight hundred twenty-five million, seven hundred ninety-nine thousand, two hundred three".