520530352 has 10 divisors (see below), whose sum is σ = 1008527588. Its totient is φ = 260265168.

The previous prime is 520530317. The next prime is 520530407. The reversal of 520530352 is 253035025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16266558 + ... + 16266589.

Almost surely, 2^520530352 is an apocalyptic number.

It is an amenable number.

520530352 is a deficient number, since it is larger than the sum of its proper divisors (487997236).

520530352 is a wasteful number, since it uses less digits than its factorization.

520530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32533155 (or 32533149 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 520530352 is about 22815.1342753007. The cubic root of 520530352 is about 804.4184434367.

Adding to 520530352 its reverse (253035025), we get a palindrome (773565377).

The spelling of 520530352 in words is "five hundred twenty million, five hundred thirty thousand, three hundred fifty-two".