725533203 has 16 divisors (see below), whose sum is σ = 982175360. Its totient is φ = 476311104.

The previous prime is 725533201. The next prime is 725533217. The reversal of 725533203 is 302335527.

725533203 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 725533203 - 2¹ = 725533201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725533201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159600 + ... + 164082.

It is an arithmetic number, because the mean of its divisors is an integer number (61385960).

Almost surely, 2^725533203 is an apocalyptic number.

725533203 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

725533203 is a deficient number, since it is larger than the sum of its proper divisors (256642157).

725533203 is a wasteful number, since it uses less digits than its factorization.

725533203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298.

The product of its (nonzero) digits is 18900, while the sum is 30.

The square root of 725533203 is about 26935.7235469924. The cubic root of 725533203 is about 898.5710670470.

The spelling of 725533203 in words is "seven hundred twenty-five million, five hundred thirty-three thousand, two hundred three".