2765255748 has 12 divisors (see below), whose sum is σ = 6452263440. Its totient is φ = 921751912.

The previous prime is 2765255747. The next prime is 2765255749. The reversal of 2765255748 is 8475525672.

It is an interprime number because it is at equal distance from previous prime (2765255747) and next prime (2765255749).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2765255748.

It is not an unprimeable number, because it can be changed into a prime (2765255741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115218978 + ... + 115219001.

It is an arithmetic number, because the mean of its divisors is an integer number (537688620).

Almost surely, 2^2765255748 is an apocalyptic number.

It is an amenable number.

2765255748 is an abundant number, since it is smaller than the sum of its proper divisors (3687007692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2765255748 is a wasteful number, since it uses less digits than its factorization.

2765255748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230437986 (or 230437984 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 51.

The square root of 2765255748 is about 52585.6990825452. The cubic root of 2765255748 is about 1403.6056290424.

The spelling of 2765255748 in words is "two billion, seven hundred sixty-five million, two hundred fifty-five thousand, seven hundred forty-eight".