855745241 has 16 divisors (see below), whose sum is σ = 931090944. Its totient is φ = 781804224.

The previous prime is 855745211. The next prime is 855745259. The reversal of 855745241 is 142547558.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-855745241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855745211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600656 + ... + 602078.

It is an arithmetic number, because the mean of its divisors is an integer number (58193184).

Almost surely, 2^855745241 is an apocalyptic number.

It is an amenable number.

855745241 is a deficient number, since it is larger than the sum of its proper divisors (75345703).

855745241 is a wasteful number, since it uses less digits than its factorization.

855745241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its digits is 224000, while the sum is 41.

The square root of 855745241 is about 29253.1236109924. The cubic root of 855745241 is about 949.3976758096.

The spelling of 855745241 in words is "eight hundred fifty-five million, seven hundred forty-five thousand, two hundred forty-one".