520522006 has 8 divisors (see below), whose sum is σ = 780925464. Its totient is φ = 260213520.

The previous prime is 520521977. The next prime is 520522007. The reversal of 520522006 is 600225025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520522007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7935 + ... + 33226.

It is an arithmetic number, because the mean of its divisors is an integer number (97615683).

Almost surely, 2^520522006 is an apocalyptic number.

520522006 is a deficient number, since it is larger than the sum of its proper divisors (260403458).

520522006 is a wasteful number, since it uses less digits than its factorization.

520522006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47486.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 520522006 is about 22814.9513696611. The cubic root of 520522006 is about 804.4141441599.

The spelling of 520522006 in words is "five hundred twenty million, five hundred twenty-two thousand, six".