32235055621 has 2 divisors, whose sum is σ = 32235055622. Its totient is φ = 32235055620.

The previous prime is 32235055591. The next prime is 32235055639. The reversal of 32235055621 is 12655053223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32216660100 + 18395521 = 179490^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 32235055621 - 2¹⁹ = 32234531333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32235055681) 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 as a sum of consecutive naturals, namely, 16117527810 + 16117527811.

It is an arithmetic number, because the mean of its divisors is an integer number (16117527811).

Almost surely, 2^32235055621 is an apocalyptic number.

It is an amenable number.

32235055621 is a deficient number, since it is larger than the sum of its proper divisors (1).

32235055621 is an equidigital number, since it uses as much as digits as its factorization.

32235055621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 32235055621 in words is "thirty-two billion, two hundred thirty-five million, fifty-five thousand, six hundred twenty-one".