2871252855 has 12 divisors (see below), whose sum is σ = 4976838360. Its totient is φ = 1531334832.

The previous prime is 2871252847. The next prime is 2871252869. The reversal of 2871252855 is 5582521782.

2871252855 is a `hidden beast` number, since 2 + 8 + 71 + 2 + 528 + 55 = 666.

It is not a de Polignac number, because 2871252855 - 2³ = 2871252847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 63805619 = 2871252855 / (2 + 8 + 7 + 1 + 2 + 5 + 2 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2871252855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31902765 + ... + 31902854.

It is an arithmetic number, because the mean of its divisors is an integer number (414736530).

Almost surely, 2^2871252855 is an apocalyptic number.

2871252855 is a deficient number, since it is larger than the sum of its proper divisors (2105585505).

2871252855 is a wasteful number, since it uses less digits than its factorization.

2871252855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63805630 (or 63805627 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 2871252855 is about 53584.0727735397. The cubic root of 2871252855 is about 1421.3154600724.

The spelling of 2871252855 in words is "two billion, eight hundred seventy-one million, two hundred fifty-two thousand, eight hundred fifty-five".