522883021 has 8 divisors (see below), whose sum is σ = 569383200. Its totient is φ = 478280880.

The previous prime is 522883019. The next prime is 522883051. The reversal of 522883021 is 120388225.

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 522883021 - 2¹ = 522883019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522883051) 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, 473935 + ... + 475036.

It is an arithmetic number, because the mean of its divisors is an integer number (71172900).

Almost surely, 2^522883021 is an apocalyptic number.

It is an amenable number.

522883021 is a deficient number, since it is larger than the sum of its proper divisors (46500179).

522883021 is a wasteful number, since it uses less digits than its factorization.

522883021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949019.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 522883021 is about 22866.6355417670. The cubic root of 522883021 is about 805.6285465611.

The spelling of 522883021 in words is "five hundred twenty-two million, eight hundred eighty-three thousand, twenty-one".