520614601 has 16 divisors (see below), whose sum is σ = 573486480. Its totient is φ = 469647360.

The previous prime is 520614593. The next prime is 520614697. The reversal of 520614601 is 106416025.

It can be written as a sum of positive squares in 8 ways, for example, as 42055225 + 478559376 = 6485^2 + 21876^2 .

It is not a de Polignac number, because 520614601 - 2³ = 520614593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520614401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192265 + ... + 194953.

It is an arithmetic number, because the mean of its divisors is an integer number (35842905).

Almost surely, 2^520614601 is an apocalyptic number.

It is an amenable number.

520614601 is a deficient number, since it is larger than the sum of its proper divisors (52871879).

520614601 is a wasteful number, since it uses less digits than its factorization.

520614601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 520614601 is about 22816.9805408165. The cubic root of 520614601 is about 804.4618400694.

The spelling of 520614601 in words is "five hundred twenty million, six hundred fourteen thousand, six hundred one".