505325224 has 16 divisors (see below), whose sum is σ = 953522100. Its totient is φ = 251052672.

The previous prime is 505325213. The next prime is 505325237. The reversal of 505325224 is 422523505.

It can be written as a sum of positive squares in 2 ways, for example, as 392753124 + 112572100 = 19818^2 + 10610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 505325192 and 505325201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199909 + ... + 202420.

Almost surely, 2^505325224 is an apocalyptic number.

It is an amenable number.

505325224 is a deficient number, since it is larger than the sum of its proper divisors (448196876).

505325224 is a wasteful number, since it uses less digits than its factorization.

505325224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402492 (or 402488 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 505325224 is about 22479.4400286128. The cubic root of 505325224 is about 796.5083366974.

Adding to 505325224 its reverse (422523505), we get a palindrome (927848729).

The spelling of 505325224 in words is "five hundred five million, three hundred twenty-five thousand, two hundred twenty-four".