513345224 has 16 divisors (see below), whose sum is σ = 1100025600. Its totient is φ = 220005072.

The previous prime is 513345179. The next prime is 513345247. The reversal of 513345224 is 422543315.

It is a happy number.

It is a super-2 number, since 2×513345224² = 527046638007220352, which contains 22 as substring.

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, 4583384 + ... + 4583495.

It is an arithmetic number, because the mean of its divisors is an integer number (68751600).

Almost surely, 2^513345224 is an apocalyptic number.

It is an amenable number.

513345224 is an abundant number, since it is smaller than the sum of its proper divisors (586680376).

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

513345224 is a wasteful number, since it uses less digits than its factorization.

513345224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166892 (or 9166888 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 513345224 is about 22657.1230300760. The cubic root of 513345224 is about 800.7000247780.

Adding to 513345224 its reverse (422543315), we get a palindrome (935888539).

The spelling of 513345224 in words is "five hundred thirteen million, three hundred forty-five thousand, two hundred twenty-four".