2775275250 has 64 divisors (see below), whose sum is σ = 7556844672. Its totient is φ = 672792000.

The previous prime is 2775275219. The next prime is 2775275257. The reversal of 2775275250 is 525725772.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2775275257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159949 + ... + 176448.

It is an arithmetic number, because the mean of its divisors is an integer number (118075698).

Almost surely, 2^2775275250 is an apocalyptic number.

2775275250 is an abundant number, since it is smaller than the sum of its proper divisors (4781569422).

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

2775275250 is a wasteful number, since it uses less digits than its factorization.

2775275250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336428 (or 336418 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 42.

The square root of 2775275250 is about 52680.8812568659. The cubic root of 2775275250 is about 1405.2988392672.

The spelling of 2775275250 in words is "two billion, seven hundred seventy-five million, two hundred seventy-five thousand, two hundred fifty".