504253 has 4 divisors (see below), whose sum is σ = 506268. Its totient is φ = 502240.
The previous prime is 504247. The next prime is 504269. The reversal of 504253 is 352405.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352405 = 5 ⋅70481.
It can be written as a sum of positive squares in 2 ways, for example, as 432964 + 71289 = 658^2 + 267^2 .
It is a cyclic number.
It is not a de Polignac number, because 504253 - 25 = 504221 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 504253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (504353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568 + ... + 1153.
It is an arithmetic number, because the mean of its divisors is an integer number (126567).
2504253 is an apocalyptic number.
It is an amenable number.
504253 is a deficient number, since it is larger than the sum of its proper divisors (2015).
504253 is a wasteful number, since it uses less digits than its factorization.
504253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2014.
The product of its (nonzero) digits is 600, while the sum is 19.
The square root of 504253 is about 710.1077383045. The cubic root of 504253 is about 79.5944580874.
Adding to 504253 its reverse (352405), we get a palindrome (856658).
It can be divided in two parts, 504 and 253, that added together give a palindrome (757).
The spelling of 504253 in words is "five hundred four thousand, two hundred fifty-three".
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