88525586817 has 12 divisors (see below), whose sum is σ = 128519382420. Its totient is φ = 58717477728.

The previous prime is 88525586801. The next prime is 88525586861. The reversal of 88525586817 is 71868552588.

88525586817 is a `hidden beast` number, since 8 + 8 + 5 + 2 + 558 + 68 + 17 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45871358976 + 42654227841 = 214176^2 + 206529^2 .

It is not a de Polignac number, because 88525586817 - 2⁴ = 88525586801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88525586887) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 24963142 + ... + 24966687.

It is an arithmetic number, because the mean of its divisors is an integer number (10709948535).

Almost surely, 2^88525586817 is an apocalyptic number.

It is an amenable number.

88525586817 is a deficient number, since it is larger than the sum of its proper divisors (39993795603).

88525586817 is a wasteful number, since it uses less digits than its factorization.

88525586817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49930032 (or 49930029 counting only the distinct ones).

The product of its digits is 43008000, while the sum is 63.

The spelling of 88525586817 in words is "eighty-eight billion, five hundred twenty-five million, five hundred eighty-six thousand, eight hundred seventeen".