504265 has 4 divisors (see below), whose sum is σ = 605124. Its totient is φ = 403408.

The previous prime is 504247. The next prime is 504269. The reversal of 504265 is 562405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562405 = 5 ⋅112481.

It can be written as a sum of positive squares in 2 ways, for example, as 121104 + 383161 = 348^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 504265 - 2⁹ = 503753 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50422 + ... + 50431.

It is an arithmetic number, because the mean of its divisors is an integer number (151281).

2⁵⁰⁴²⁶⁵ is an apocalyptic number.

It is an amenable number.

504265 is a deficient number, since it is larger than the sum of its proper divisors (100859).

504265 is a wasteful number, since it uses less digits than its factorization.

504265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100858.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 504265 is about 710.1161876764. The cubic root of 504265 is about 79.5950894675.

The spelling of 504265 in words is "five hundred four thousand, two hundred sixty-five".