852255511485 has 64 divisors (see below), whose sum is σ = 1580020592640. Its totient is φ = 384237043200.

The previous prime is 852255511477. The next prime is 852255511487. The reversal of 852255511485 is 584115552258.

It is not a de Polignac number, because 852255511485 - 2³ = 852255511477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852255511487) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2010489 + ... + 2397201.

It is an arithmetic number, because the mean of its divisors is an integer number (24687821760).

Almost surely, 2^852255511485 is an apocalyptic number.

It is an amenable number.

852255511485 is a deficient number, since it is larger than the sum of its proper divisors (727765081155).

852255511485 is a wasteful number, since it uses less digits than its factorization.

852255511485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387018.

The product of its digits is 3200000, while the sum is 51.

The spelling of 852255511485 in words is "eight hundred fifty-two billion, two hundred fifty-five million, five hundred eleven thousand, four hundred eighty-five".