32825769985 has 4 divisors (see below), whose sum is σ = 39390923988. Its totient is φ = 26260615984.

The previous prime is 32825769983. The next prime is 32825770031. The reversal of 32825769985 is 58996752823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24797430784 + 8028339201 = 157472^2 + 89601^2 .

It is a cyclic number.

It is not a de Polignac number, because 32825769985 - 2¹ = 32825769983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32825769983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282576994 + ... + 3282577003.

It is an arithmetic number, because the mean of its divisors is an integer number (9847730997).

Almost surely, 2^32825769985 is an apocalyptic number.

It is an amenable number.

32825769985 is a deficient number, since it is larger than the sum of its proper divisors (6565154003).

32825769985 is an equidigital number, since it uses as much as digits as its factorization.

32825769985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565154002.

The product of its digits is 65318400, while the sum is 64.

The spelling of 32825769985 in words is "thirty-two billion, eight hundred twenty-five million, seven hundred sixty-nine thousand, nine hundred eighty-five".