503225 has 6 divisors (see below), whose sum is σ = 624030. Its totient is φ = 402560.

The previous prime is 503213. The next prime is 503227. The reversal of 503225 is 522305.

503225 = 42² + 43² + ... + 116².

It can be written as a sum of positive squares in 3 ways, for example, as 107584 + 395641 = 328^2 + 629^2 .

It is not a de Polignac number, because 503225 - 2¹² = 499129 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503225.

It is not an unprimeable number, because it can be changed into a prime (503227) 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 5 ways as a sum of consecutive naturals, for example, 10040 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (104005).

2⁵⁰³²²⁵ is an apocalyptic number.

It is an amenable number.

503225 is a deficient number, since it is larger than the sum of its proper divisors (120805).

503225 is a wasteful number, since it uses less digits than its factorization.

503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20139 (or 20134 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 503225 is about 709.3835351909. The cubic root of 503225 is about 79.5403326325.

The spelling of 503225 in words is "five hundred three thousand, two hundred twenty-five".