520212059 has 4 divisors (see below), whose sum is σ = 532900200. Its totient is φ = 507523920.

The previous prime is 520212037. The next prime is 520212083. The reversal of 520212059 is 950212025.

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 520212059 - 2²⁴ = 503434843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520212559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6344009 + ... + 6344090.

It is an arithmetic number, because the mean of its divisors is an integer number (133225050).

Almost surely, 2^520212059 is an apocalyptic number.

520212059 is a deficient number, since it is larger than the sum of its proper divisors (12688141).

520212059 is a wasteful number, since it uses less digits than its factorization.

520212059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688140.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 520212059 is about 22808.1577291986. The cubic root of 520212059 is about 804.2544485393.

The spelling of 520212059 in words is "five hundred twenty million, two hundred twelve thousand, fifty-nine".