522620133 has 12 divisors (see below), whose sum is σ = 810594720. Its totient is φ = 298639992.

The previous prime is 522620129. The next prime is 522620159. The reversal of 522620133 is 331026225.

It is not a de Polignac number, because 522620133 - 2² = 522620129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522620633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1777473 + ... + 1777766.

It is an arithmetic number, because the mean of its divisors is an integer number (67549560).

Almost surely, 2^522620133 is an apocalyptic number.

It is an amenable number.

522620133 is a deficient number, since it is larger than the sum of its proper divisors (287974587).

522620133 is a wasteful number, since it uses less digits than its factorization.

522620133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555256 (or 3555249 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 522620133 is about 22860.8865313662. The cubic root of 522620133 is about 805.4935096138.

Adding to 522620133 its reverse (331026225), we get a palindrome (853646358).

It can be divided in two parts, 522620 and 133, that added together give a triangular number (522753 = T₁₀₂₂).

The spelling of 522620133 in words is "five hundred twenty-two million, six hundred twenty thousand, one hundred thirty-three".