520013035 has 4 divisors (see below), whose sum is σ = 624015648. Its totient is φ = 416010424.

The previous prime is 520013009. The next prime is 520013047. The reversal of 520013035 is 530310025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 520013035 - 2²³ = 511624427 is a prime.

It is a super-2 number, since 2×520013035² = 540827113139822450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52001299 + ... + 52001308.

It is an arithmetic number, because the mean of its divisors is an integer number (156003912).

Almost surely, 2^520013035 is an apocalyptic number.

520013035 is a deficient number, since it is larger than the sum of its proper divisors (104002613).

520013035 is a wasteful number, since it uses less digits than its factorization.

520013035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104002612.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 520013035 is about 22803.7943114737. The cubic root of 520013035 is about 804.1518709130.

The spelling of 520013035 in words is "five hundred twenty million, thirteen thousand, thirty-five".