275265250 has 32 divisors (see below), whose sum is σ = 554941296. Its totient is φ = 101635200.

The previous prime is 275265197. The next prime is 275265259. The reversal of 275265250 is 52562572.

It can be written as a sum of positive squares in 8 ways, for example, as 34798201 + 240467049 = 5899^2 + 15507^2 .

It is not an unprimeable number, because it can be changed into a prime (275265259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39099 + ... + 45598.

Almost surely, 2^275265250 is an apocalyptic number.

275265250 is an abundant number, since it is smaller than the sum of its proper divisors (279676046).

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

275265250 is a wasteful number, since it uses less digits than its factorization.

275265250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84727 (or 84717 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 275265250 is about 16591.1196126120. The cubic root of 275265250 is about 650.5047361674.

The spelling of 275265250 in words is "two hundred seventy-five million, two hundred sixty-five thousand, two hundred fifty".