520141712 has 20 divisors (see below), whose sum is σ = 1016696460. Its totient is φ = 257768448.

The previous prime is 520141681. The next prime is 520141723. The reversal of 520141712 is 217141025.

It can be written as a sum of positive squares in 2 ways, for example, as 236421376 + 283720336 = 15376^2 + 16844^2 .

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, 142037 + ... + 145652.

It is an arithmetic number, because the mean of its divisors is an integer number (50834823).

Almost surely, 2^520141712 is an apocalyptic number.

It is an amenable number.

520141712 is a deficient number, since it is larger than the sum of its proper divisors (496554748).

520141712 is a wasteful number, since it uses less digits than its factorization.

520141712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287810 (or 287804 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 520141712 is about 22806.6155314637. The cubic root of 520141712 is about 804.2181944533.

Adding to 520141712 its reverse (217141025), we get a palindrome (737282737).

The spelling of 520141712 in words is "five hundred twenty million, one hundred forty-one thousand, seven hundred twelve".