2775215105 has 32 divisors (see below), whose sum is σ = 3645129600. Its totient is φ = 2016110592.

The previous prime is 2775215089. The next prime is 2775215111. The reversal of 2775215105 is 5015125772.

It is a cyclic number.

It is not a de Polignac number, because 2775215105 - 2⁴ = 2775215089 is a prime.

It is a super-2 number, since 2×2775215105² = 15403637758040322050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1127366 + ... + 1129824.

It is an arithmetic number, because the mean of its divisors is an integer number (113910300).

Almost surely, 2^2775215105 is an apocalyptic number.

It is an amenable number.

2775215105 is a deficient number, since it is larger than the sum of its proper divisors (869914495).

2775215105 is a wasteful number, since it uses less digits than its factorization.

2775215105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 2775215105 is about 52680.3104110065. The cubic root of 2775215105 is about 1405.2886874442.

The spelling of 2775215105 in words is "two billion, seven hundred seventy-five million, two hundred fifteen thousand, one hundred five".