39252985028 has 6 divisors (see below), whose sum is σ = 68692723806. Its totient is φ = 19626492512.

The previous prime is 39252984997. The next prime is 39252985063. The reversal of 39252985028 is 82058925293.

It can be written as a sum of positive squares in only one way, i.e., 33477289024 + 5775696004 = 182968^2 + 75998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4906623125 + ... + 4906623132.

It is an arithmetic number, because the mean of its divisors is an integer number (11448787301).

Almost surely, 2^39252985028 is an apocalyptic number.

It is an amenable number.

39252985028 is a deficient number, since it is larger than the sum of its proper divisors (29439738778).

39252985028 is a wasteful number, since it uses less digits than its factorization.

39252985028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813246261 (or 9813246259 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 39252985028 in words is "thirty-nine billion, two hundred fifty-two million, nine hundred eighty-five thousand, twenty-eight".