522054232 has 40 divisors (see below), whose sum is σ = 1141967700. Its totient is φ = 223729296.

The previous prime is 522054217. The next prime is 522054233. The reversal of 522054232 is 232450225.

It is a happy number.

It is a super-2 number, since 2×522054232² = 545081242298219648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522054197 and 522054206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522054233) 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 9 ways as a sum of consecutive naturals, for example, 5619 + ... + 32797.

Almost surely, 2^522054232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522054232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570983850).

522054232 is an abundant number, since it is smaller than the sum of its proper divisors (619913468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522054232 is an equidigital number, since it uses as much as digits as its factorization.

522054232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27213 (or 27188 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 522054232 is about 22848.5061218453. The cubic root of 522054232 is about 805.2026710874.

The spelling of 522054232 in words is "five hundred twenty-two million, fifty-four thousand, two hundred thirty-two".