520080513 has 16 divisors (see below), whose sum is σ = 698722752. Its totient is φ = 344088000.

The previous prime is 520080499. The next prime is 520080523. The reversal of 520080513 is 315080025.

It is not a de Polignac number, because 520080513 - 2⁴ = 520080497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520080523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439783 + ... + 440963.

It is an arithmetic number, because the mean of its divisors is an integer number (43670172).

Almost surely, 2^520080513 is an apocalyptic number.

It is an amenable number.

520080513 is a deficient number, since it is larger than the sum of its proper divisors (178642239).

520080513 is a wasteful number, since it uses less digits than its factorization.

520080513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 520080513 is about 22805.2737979617. The cubic root of 520080513 is about 804.1866522290.

The spelling of 520080513 in words is "five hundred twenty million, eighty thousand, five hundred thirteen".