520160605 has 8 divisors (see below), whose sum is σ = 630373464. Its totient is φ = 412008000.

The previous prime is 520160561. The next prime is 520160621. The reversal of 520160605 is 506061025.

520160605 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 118679236 + 401481369 = 10894^2 + 20037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520160605 - 2¹¹ = 520158557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520160605.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 514506 + ... + 515515.

It is an arithmetic number, because the mean of its divisors is an integer number (78796683).

Almost surely, 2^520160605 is an apocalyptic number.

It is an amenable number.

520160605 is a deficient number, since it is larger than the sum of its proper divisors (110212859).

520160605 is a wasteful number, since it uses less digits than its factorization.

520160605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030127.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 520160605 is about 22807.0297276958. The cubic root of 520160605 is about 804.2279314859.

The spelling of 520160605 in words is "five hundred twenty million, one hundred sixty thousand, six hundred five".