2855042915 has 4 divisors (see below), whose sum is σ = 3426051504. Its totient is φ = 2284034328.

The previous prime is 2855042821. The next prime is 2855042987. The reversal of 2855042915 is 5192405582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2855042915 - 2¹⁸ = 2854780771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285504287 + ... + 285504296.

It is an arithmetic number, because the mean of its divisors is an integer number (856512876).

Almost surely, 2^2855042915 is an apocalyptic number.

2855042915 is a deficient number, since it is larger than the sum of its proper divisors (571008589).

2855042915 is an equidigital number, since it uses as much as digits as its factorization.

2855042915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571008588.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 2855042915 is about 53432.6016117501. The cubic root of 2855042915 is about 1418.6356854080.

The spelling of 2855042915 in words is "two billion, eight hundred fifty-five million, forty-two thousand, nine hundred fifteen".