2775250148 has 48 divisors (see below), whose sum is σ = 5508675648. Its totient is φ = 1212288000.

The previous prime is 2775250147. The next prime is 2775250193. The reversal of 2775250148 is 8410525772.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (2775250141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109388 + ... + 132348.

It is an arithmetic number, because the mean of its divisors is an integer number (114764076).

Almost surely, 2^2775250148 is an apocalyptic number.

It is an amenable number.

2775250148 is a deficient number, since it is larger than the sum of its proper divisors (2733425500).

2775250148 is a wasteful number, since it uses less digits than its factorization.

2775250148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084 (or 23082 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 2775250148 is about 52680.6430105024. The cubic root of 2775250148 is about 1405.2946023399.

The spelling of 2775250148 in words is "two billion, seven hundred seventy-five million, two hundred fifty thousand, one hundred forty-eight".