852595125912 has 160 divisors (see below), whose sum is σ = 2473140780000. Its totient is φ = 274094295552.

The previous prime is 852595125859. The next prime is 852595125959. The reversal of 852595125912 is 219521595258.

852595125912 is a `hidden beast` number, since 8 + 525 + 9 + 5 + 1 + 25 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17245164 + ... + 17294532.

It is an arithmetic number, because the mean of its divisors is an integer number (15457129875).

Almost surely, 2^852595125912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852595125912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236570390000).

852595125912 is an abundant number, since it is smaller than the sum of its proper divisors (1620545654088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

852595125912 is a wasteful number, since it uses less digits than its factorization.

852595125912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50335 (or 50322 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 54.

The spelling of 852595125912 in words is "eight hundred fifty-two billion, five hundred ninety-five million, one hundred twenty-five thousand, nine hundred twelve".