232522550021 has 8 divisors (see below), whose sum is σ = 232736024664. Its totient is φ = 232309163520.

The previous prime is 232522550017. The next prime is 232522550041. The reversal of 232522550021 is 120055225232.

It can be written as a sum of positive squares in 4 ways, for example, as 31559522500 + 200963027521 = 177650^2 + 448289^2 .

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 232522550021 - 2² = 232522550017 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 (232522550041) 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 7 ways as a sum of consecutive naturals, for example, 5986961 + ... + 6025673.

It is an arithmetic number, because the mean of its divisors is an integer number (29092003083).

Almost surely, 2^232522550021 is an apocalyptic number.

It is an amenable number.

232522550021 is a deficient number, since it is larger than the sum of its proper divisors (213474643).

232522550021 is a wasteful number, since it uses less digits than its factorization.

232522550021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44071.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 232522550021 its reverse (120055225232), we get a palindrome (352577775253).

The spelling of 232522550021 in words is "two hundred thirty-two billion, five hundred twenty-two million, five hundred fifty thousand, twenty-one".