5221232532 has 18 divisors (see below), whose sum is σ = 13198115658. Its totient is φ = 1740410832.

The previous prime is 5221232477. The next prime is 5221232537. The reversal of 5221232532 is 2352321225.

5221232532 is a `hidden beast` number, since 5 + 2 + 2 + 123 + 2 + 532 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4178846736 + 1042385796 = 64644^2 + 32286^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5221232532² = 54522538306430262048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5221232496 and 5221232505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221232537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72517083 + ... + 72517154.

Almost surely, 2^5221232532 is an apocalyptic number.

It is an amenable number.

5221232532 is an abundant number, since it is smaller than the sum of its proper divisors (7976883126).

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

5221232532 is a wasteful number, since it uses less digits than its factorization.

5221232532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145034247 (or 145034242 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 5221232532 is about 72258.0966535931. The cubic root of 5221232532 is about 1734.8330149040.

Adding to 5221232532 its reverse (2352321225), we get a palindrome (7573553757).

The spelling of 5221232532 in words is "five billion, two hundred twenty-one million, two hundred thirty-two thousand, five hundred thirty-two".