520898075 has 6 divisors (see below), whose sum is σ = 645913644. Its totient is φ = 416718440.

The previous prime is 520898069. The next prime is 520898083. The reversal of 520898075 is 570898025.

It is not a de Polignac number, because 520898075 - 2²⁸ = 252462619 is a prime.

It is a super-3 number, since 3×520898075³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10417937 + ... + 10417986.

It is an arithmetic number, because the mean of its divisors is an integer number (107652274).

Almost surely, 2^520898075 is an apocalyptic number.

520898075 is a deficient number, since it is larger than the sum of its proper divisors (125015569).

520898075 is a wasteful number, since it uses less digits than its factorization.

520898075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20835933 (or 20835928 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 520898075 is about 22823.1916041556. The cubic root of 520898075 is about 804.6078230658.

The spelling of 520898075 in words is "five hundred twenty million, eight hundred ninety-eight thousand, seventy-five".