2775250012 has 24 divisors (see below), whose sum is σ = 5115229056. Its totient is φ = 1314884208.

The previous prime is 2775250007. The next prime is 2775250021. The reversal of 2775250012 is 2100525772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131118 + ... + 150805.

It is an arithmetic number, because the mean of its divisors is an integer number (213134544).

Almost surely, 2^2775250012 is an apocalyptic number.

It is an amenable number.

2775250012 is a deficient number, since it is larger than the sum of its proper divisors (2339979044).

2775250012 is a wasteful number, since it uses less digits than its factorization.

2775250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282057 (or 282055 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 2775250012 is about 52680.6417197057. The cubic root of 2775250012 is about 1405.2945793846.

Adding to 2775250012 its reverse (2100525772), we get a palindrome (4875775784).

The spelling of 2775250012 in words is "two billion, seven hundred seventy-five million, two hundred fifty thousand, twelve".