275200009 has 16 divisors (see below), whose sum is σ = 337322880. Its totient is φ = 219248640.

The previous prime is 275200007. The next prime is 275200031. The reversal of 275200009 is 900002572.

It is a cyclic number.

It is not a de Polignac number, because 275200009 - 2¹ = 275200007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12472 + ... + 26569.

It is an arithmetic number, because the mean of its divisors is an integer number (21082680).

Almost surely, 2^275200009 is an apocalyptic number.

It is an amenable number.

275200009 is a deficient number, since it is larger than the sum of its proper divisors (62122871).

275200009 is a wasteful number, since it uses less digits than its factorization.

275200009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39120.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 275200009 is about 16589.1533539238. The cubic root of 275200009 is about 650.4533397624.

The spelling of 275200009 in words is "two hundred seventy-five million, two hundred thousand, nine".