503764325 has 6 divisors (see below), whose sum is σ = 624667794. Its totient is φ = 403011440.

The previous prime is 503764301. The next prime is 503764343. The reversal of 503764325 is 523467305.

It can be written as a sum of positive squares in 3 ways, for example, as 2989441 + 500774884 = 1729^2 + 22378^2 .

It is not a de Polignac number, because 503764325 - 2⁸ = 503764069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10075262 + ... + 10075311.

It is an arithmetic number, because the mean of its divisors is an integer number (104111299).

Almost surely, 2^503764325 is an apocalyptic number.

It is an amenable number.

503764325 is a deficient number, since it is larger than the sum of its proper divisors (120903469).

503764325 is a wasteful number, since it uses less digits than its factorization.

503764325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150583 (or 20150578 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 503764325 is about 22444.6948074595. The cubic root of 503764325 is about 795.6873793419.

The spelling of 503764325 in words is "five hundred three million, seven hundred sixty-four thousand, three hundred twenty-five".