855825611 has 8 divisors (see below), whose sum is σ = 907276320. Its totient is φ = 804498048.

The previous prime is 855825559. The next prime is 855825613. The reversal of 855825611 is 116528558.

855825611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855825611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855825613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16271 + ... + 44456.

It is an arithmetic number, because the mean of its divisors is an integer number (113409540).

Almost surely, 2^855825611 is an apocalyptic number.

855825611 is a deficient number, since it is larger than the sum of its proper divisors (51450709).

855825611 is a wasteful number, since it uses less digits than its factorization.

855825611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61573.

The product of its digits is 96000, while the sum is 41.

The square root of 855825611 is about 29254.4972781964. The cubic root of 855825611 is about 949.4273967666.

The spelling of 855825611 in words is "eight hundred fifty-five million, eight hundred twenty-five thousand, six hundred eleven".