8559487380125 has 36 divisors (see below), whose sum is σ = 11742129572628. Its totient is φ = 6224820052000.

The previous prime is 8559487380071. The next prime is 8559487380149. The reversal of 8559487380125 is 5210837849558.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 5716584519844 + 2842902860281 = 2390938^2 + 1686091^2 .

It is not a de Polignac number, because 8559487380125 - 2³⁰ = 8558413638301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 359796731 + ... + 359820519.

Almost surely, 2^{8559487380125} is an apocalyptic number.

It is an amenable number.

8559487380125 is a deficient number, since it is larger than the sum of its proper divisors (3182642192503).

8559487380125 is an frugal number, since it uses more digits than its factorization.

8559487380125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47615 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 65.

The spelling of 8559487380125 in words is "eight trillion, five hundred fifty-nine billion, four hundred eighty-seven million, three hundred eighty thousand, one hundred twenty-five".