825503203 has 8 divisors (see below), whose sum is σ = 993086720. Its totient is φ = 670333320.

The previous prime is 825503197. The next prime is 825503219. The reversal of 825503203 is 302305528.

825503203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 825503203 - 2²⁵ = 791948771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825503233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103263 + ... + 3103528.

It is an arithmetic number, because the mean of its divisors is an integer number (124135840).

Almost surely, 2^825503203 is an apocalyptic number.

825503203 is a deficient number, since it is larger than the sum of its proper divisors (167583517).

825503203 is a wasteful number, since it uses less digits than its factorization.

825503203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206817.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 825503203 is about 28731.5715372480. The cubic root of 825503203 is about 938.0793751582.

The spelling of 825503203 in words is "eight hundred twenty-five million, five hundred three thousand, two hundred three".