32685261625 has 8 divisors (see below), whose sum is σ = 40791206664. Its totient is φ = 26148209200.

The previous prime is 32685261589. The next prime is 32685261629. The reversal of 32685261625 is 52616258623.

It can be written as a sum of positive squares in 4 ways, for example, as 1994426281 + 30690835344 = 44659^2 + 175188^2 .

It is not a de Polignac number, because 32685261625 - 2¹⁷ = 32685130553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32685261629) 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, 130740922 + ... + 130741171.

It is an arithmetic number, because the mean of its divisors is an integer number (5098900833).

Almost surely, 2^32685261625 is an apocalyptic number.

It is an amenable number.

32685261625 is a deficient number, since it is larger than the sum of its proper divisors (8105945039).

32685261625 is an equidigital number, since it uses as much as digits as its factorization.

32685261625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261482108 (or 261482098 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 32685261625 in words is "thirty-two billion, six hundred eighty-five million, two hundred sixty-one thousand, six hundred twenty-five".