885525375561 has 4 divisors (see below), whose sum is σ = 1180700500752. Its totient is φ = 590350250372.

The previous prime is 885525375491. The next prime is 885525375571. The reversal of 885525375561 is 165573525588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 885525375561 - 2³⁸ = 610647468617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 885525375495 and 885525375504.

It is not an unprimeable number, because it can be changed into a prime (885525375571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147587562591 + ... + 147587562596.

It is an arithmetic number, because the mean of its divisors is an integer number (295175125188).

Almost surely, 2^885525375561 is an apocalyptic number.

It is an amenable number.

885525375561 is a deficient number, since it is larger than the sum of its proper divisors (295175125191).

885525375561 is a wasteful number, since it uses less digits than its factorization.

885525375561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295175125190.

The product of its digits is 50400000, while the sum is 60.

The spelling of 885525375561 in words is "eight hundred eighty-five billion, five hundred twenty-five million, three hundred seventy-five thousand, five hundred sixty-one".