2775255005 has 8 divisors (see below), whose sum is σ = 3437735424. Its totient is φ = 2148584400.

The previous prime is 2775255001. The next prime is 2775255019. The reversal of 2775255005 is 5005525772.

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

It is not a de Polignac number, because 2775255005 - 2² = 2775255001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2775255005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775255001) 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, 8952281 + ... + 8952590.

It is an arithmetic number, because the mean of its divisors is an integer number (429716928).

Almost surely, 2^2775255005 is an apocalyptic number.

It is an amenable number.

2775255005 is a deficient number, since it is larger than the sum of its proper divisors (662480419).

2775255005 is a wasteful number, since it uses less digits than its factorization.

2775255005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904907.

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 2775255005 is about 52680.6891090084. The cubic root of 2775255005 is about 1405.2954221474.

The spelling of 2775255005 in words is "two billion, seven hundred seventy-five million, two hundred fifty-five thousand, five".