501325304 has 64 divisors (see below), whose sum is σ = 1012746240. Its totient is φ = 232202880.

The previous prime is 501325283. The next prime is 501325309. The reversal of 501325304 is 403523105.

It is a self number, because there is not a number n which added to its sum of digits gives 501325304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501325309) 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, 564749 + ... + 565635.

It is an arithmetic number, because the mean of its divisors is an integer number (15824160).

Almost surely, 2^501325304 is an apocalyptic number.

It is an amenable number.

501325304 is an abundant number, since it is smaller than the sum of its proper divisors (511420936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501325304 is a wasteful number, since it uses less digits than its factorization.

501325304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 501325304 is about 22390.2948618369. The cubic root of 501325304 is about 794.4011702917.

Adding to 501325304 its reverse (403523105), we get a palindrome (904848409).

The spelling of 501325304 in words is "five hundred one million, three hundred twenty-five thousand, three hundred four".