520052535 has 64 divisors (see below), whose sum is σ = 956482560. Its totient is φ = 267926400.

The previous prime is 520052527. The next prime is 520052539. The reversal of 520052535 is 535250025.

It is not a de Polignac number, because 520052535 - 2³ = 520052527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 520052499 and 520052508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520052539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 585862 + ... + 586748.

It is an arithmetic number, because the mean of its divisors is an integer number (14945040).

Almost surely, 2^520052535 is an apocalyptic number.

520052535 is a deficient number, since it is larger than the sum of its proper divisors (436430025).

520052535 is a wasteful number, since it uses less digits than its factorization.

520052535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 520052535 is about 22804.6603789664. The cubic root of 520052535 is about 804.1722314248.

The spelling of 520052535 in words is "five hundred twenty million, fifty-two thousand, five hundred thirty-five".