85248529204 has 12 divisors (see below), whose sum is σ = 149258904004. Its totient is φ = 42603128064.

The previous prime is 85248529189. The next prime is 85248529213. The reversal of 85248529204 is 40292584258.

It can be written as a sum of positive squares in 2 ways, for example, as 29977459600 + 55271069604 = 173140^2 + 235098^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275059 + ... + 5291194.

Almost surely, 2^85248529204 is an apocalyptic number.

It is an amenable number.

85248529204 is a deficient number, since it is larger than the sum of its proper divisors (64010374800).

85248529204 is a wasteful number, since it uses less digits than its factorization.

85248529204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568274 (or 10568272 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 85248529204 in words is "eighty-five billion, two hundred forty-eight million, five hundred twenty-nine thousand, two hundred four".