2821427275 has 6 divisors (see below), whose sum is σ = 3498569852. Its totient is φ = 2257141800.

The previous prime is 2821427269. The next prime is 2821427291. The reversal of 2821427275 is 5727241282.

It is not a de Polignac number, because 2821427275 - 2⁹ = 2821426763 is a prime.

It is a super-2 number, since 2×2821427275² = 15920903736227851250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 56428521 + ... + 56428570.

Almost surely, 2^2821427275 is an apocalyptic number.

2821427275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2821427275 is a deficient number, since it is larger than the sum of its proper divisors (677142577).

2821427275 is a wasteful number, since it uses less digits than its factorization.

2821427275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112857101 (or 112857096 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 2821427275 is about 53117.1090610172. The cubic root of 2821427275 is about 1413.0459570137.

The spelling of 2821427275 in words is "two billion, eight hundred twenty-one million, four hundred twenty-seven thousand, two hundred seventy-five".