503225404 has 24 divisors (see below), whose sum is σ = 964954368. Its totient is φ = 227726640.

The previous prime is 503225399. The next prime is 503225413. The reversal of 503225404 is 404522305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15204 + ... + 35179.

It is an arithmetic number, because the mean of its divisors is an integer number (40206432).

Almost surely, 2^503225404 is an apocalyptic number.

It is an amenable number.

503225404 is a deficient number, since it is larger than the sum of its proper divisors (461728964).

503225404 is a wasteful number, since it uses less digits than its factorization.

503225404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50625 (or 50623 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 503225404 is about 22432.6860629752. The cubic root of 503225404 is about 795.4035391805.

Adding to 503225404 its reverse (404522305), we get a palindrome (907747709).

The spelling of 503225404 in words is "five hundred three million, two hundred twenty-five thousand, four hundred four".