86548746825 has 36 divisors (see below), whose sum is σ = 155048558028. Its totient is φ = 46150358400.

The previous prime is 86548746811. The next prime is 86548746883. The reversal of 86548746825 is 52864784568.

86548746825 is a `hidden beast` number, since 8 + 6 + 548 + 7 + 4 + 6 + 82 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 716739984 + 85832006841 = 26772^2 + 292971^2 .

It is not a de Polignac number, because 86548746825 - 2⁸ = 86548746569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1215715 + ... + 1284935.

Almost surely, 2^86548746825 is an apocalyptic number.

It is an amenable number.

86548746825 is a deficient number, since it is larger than the sum of its proper divisors (68499811203).

86548746825 is a wasteful number, since it uses less digits than its factorization.

86548746825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74794 (or 74786 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 63.

The spelling of 86548746825 in words is "eighty-six billion, five hundred forty-eight million, seven hundred forty-six thousand, eight hundred twenty-five".