32661252305 has 24 divisors (see below), whose sum is σ = 43419780096. Its totient is φ = 23566546080.

The previous prime is 32661252257. The next prime is 32661252317. The reversal of 32661252305 is 50325216623.

It is not a de Polignac number, because 32661252305 - 2⁶ = 32661252241 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 135707 + ... + 289376.

It is an arithmetic number, because the mean of its divisors is an integer number (1809157504).

Almost surely, 2^32661252305 is an apocalyptic number.

It is an amenable number.

32661252305 is a deficient number, since it is larger than the sum of its proper divisors (10758527791).

32661252305 is a wasteful number, since it uses less digits than its factorization.

32661252305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425237 (or 425226 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 32661252305 its reverse (50325216623), we get a palindrome (82986468928).

The spelling of 32661252305 in words is "thirty-two billion, six hundred sixty-one million, two hundred fifty-two thousand, three hundred five".