503328325 has 12 divisors (see below), whose sum is σ = 624405348. Its totient is φ = 402483200.

The previous prime is 503328289. The next prime is 503328337. The reversal of 503328325 is 523823305.

It can be written as a sum of positive squares in 6 ways, for example, as 66601921 + 436726404 = 8161^2 + 20898^2 .

It is not a de Polignac number, because 503328325 - 2¹¹ = 503326277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109779 + ... + 114271.

It is an arithmetic number, because the mean of its divisors is an integer number (52033779).

Almost surely, 2^503328325 is an apocalyptic number.

It is an amenable number.

503328325 is a deficient number, since it is larger than the sum of its proper divisors (121077023).

503328325 is a wasteful number, since it uses less digits than its factorization.

503328325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984 (or 8979 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 503328325 is about 22434.9799420459. The cubic root of 503328325 is about 795.4577615009.

The spelling of 503328325 in words is "five hundred three million, three hundred twenty-eight thousand, three hundred twenty-five".