504325313 has 4 divisors (see below), whose sum is σ = 506146260. Its totient is φ = 502504368.

The previous prime is 504325273. The next prime is 504325351. The reversal of 504325313 is 313523405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 88491649 + 415833664 = 9407^2 + 20392^2 .

It is a cyclic number.

It is not a de Polignac number, because 504325313 - 2¹² = 504321217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504325363) 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, 910058 + ... + 910611.

It is an arithmetic number, because the mean of its divisors is an integer number (126536565).

Almost surely, 2^504325313 is an apocalyptic number.

It is an amenable number.

504325313 is a deficient number, since it is larger than the sum of its proper divisors (1820947).

504325313 is a wasteful number, since it uses less digits than its factorization.

504325313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820946.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 504325313 is about 22457.1884482453. The cubic root of 504325313 is about 795.9826268483.

Adding to 504325313 its reverse (313523405), we get a palindrome (817848718).

The spelling of 504325313 in words is "five hundred four million, three hundred twenty-five thousand, three hundred thirteen".