725773003 has 4 divisors (see below), whose sum is σ = 725856208. Its totient is φ = 725689800.

The previous prime is 725772977. The next prime is 725773007. The reversal of 725773003 is 300377527.

725773003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725773003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725773003.

It is not an unprimeable number, because it can be changed into a prime (725773007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26751 + ... + 46552.

It is an arithmetic number, because the mean of its divisors is an integer number (181464052).

Almost surely, 2^725773003 is an apocalyptic number.

725773003 is a deficient number, since it is larger than the sum of its proper divisors (83205).

725773003 is an equidigital number, since it uses as much as digits as its factorization.

725773003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83204.

The product of its (nonzero) digits is 30870, while the sum is 34.

The square root of 725773003 is about 26940.1745168809. The cubic root of 725773003 is about 898.6700533768.

The spelling of 725773003 in words is "seven hundred twenty-five million, seven hundred seventy-three thousand, three".