522166043 has 8 divisors (see below), whose sum is σ = 598010880. Its totient is φ = 446633640.

The previous prime is 522166027. The next prime is 522166049. The reversal of 522166043 is 340661225.

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

It is a cyclic number.

It is not a de Polignac number, because 522166043 - 2⁴ = 522166027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522165997 and 522166015.

It is not an unprimeable number, because it can be changed into a prime (522166049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74513 + ... + 81218.

It is an arithmetic number, because the mean of its divisors is an integer number (74751360).

Almost surely, 2^522166043 is an apocalyptic number.

522166043 is a deficient number, since it is larger than the sum of its proper divisors (75844837).

522166043 is a wasteful number, since it uses less digits than its factorization.

522166043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156217.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 522166043 is about 22850.9527810111. The cubic root of 522166043 is about 805.2601517625.

The spelling of 522166043 in words is "five hundred twenty-two million, one hundred sixty-six thousand, forty-three".