505425324 has 12 divisors (see below), whose sum is σ = 1179325784. Its totient is φ = 168475104.

The previous prime is 505425301. The next prime is 505425337. The reversal of 505425324 is 423524505.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 505425291 and 505425300.

It is an unprimeable number.

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, 21059377 + ... + 21059400.

Almost surely, 2^505425324 is an apocalyptic number.

It is an amenable number.

505425324 is an abundant number, since it is smaller than the sum of its proper divisors (673900460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505425324 is a wasteful number, since it uses less digits than its factorization.

505425324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42118784 (or 42118782 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 505425324 is about 22481.6663973114. Note that the first 3 decimals coincide. The cubic root of 505425324 is about 796.5609267369.

Adding to 505425324 its reverse (423524505), we get a palindrome (928949829).

The spelling of 505425324 in words is "five hundred five million, four hundred twenty-five thousand, three hundred twenty-four".