2855085297 has 8 divisors (see below), whose sum is σ = 3869186880. Its totient is φ = 1872186960.

The previous prime is 2855085257. The next prime is 2855085323. The reversal of 2855085297 is 7925805582.

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

It is not a de Polignac number, because 2855085297 - 2⁷ = 2855085169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2855085227) 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, 7800597 + ... + 7800962.

It is an arithmetic number, because the mean of its divisors is an integer number (483648360).

Almost surely, 2^2855085297 is an apocalyptic number.

It is an amenable number.

2855085297 is a deficient number, since it is larger than the sum of its proper divisors (1014101583).

2855085297 is a wasteful number, since it uses less digits than its factorization.

2855085297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15601623.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 2855085297 is about 53432.9982033574. The cubic root of 2855085297 is about 1418.6427050713.

The spelling of 2855085297 in words is "two billion, eight hundred fifty-five million, eighty-five thousand, two hundred ninety-seven".