522052201 has 18 divisors (see below), whose sum is σ = 609606830. Its totient is φ = 446645760.

The previous prime is 522052199. The next prime is 522052211. The reversal of 522052201 is 102250225.

It can be written as a sum of positive squares in 3 ways, for example, as 315986176 + 206066025 = 17776^2 + 14355^2 .

It is not a de Polignac number, because 522052201 - 2¹ = 522052199 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 (522052211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27505 + ... + 42433.

Almost surely, 2^522052201 is an apocalyptic number.

It is an amenable number.

522052201 is a deficient number, since it is larger than the sum of its proper divisors (87554629).

522052201 is a wasteful number, since it uses less digits than its factorization.

522052201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14957 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 522052201 is about 22848.4616768832. The cubic root of 522052201 is about 805.2016268991.

The spelling of 522052201 in words is "five hundred twenty-two million, fifty-two thousand, two hundred one".