275273573 has 12 divisors (see below), whose sum is σ = 287243820. Its totient is φ = 263798808.

The previous prime is 275273561. The next prime is 275273611. The reversal of 275273573 is 375372572.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 124032769 + 151240804 = 11137^2 + 12298^2 .

It is not a de Polignac number, because 275273573 - 2²⁶ = 208164709 is a prime.

It is a Duffinian number.

Its product of digits (308700) is a multiple of the sum of its prime factors (245).

It is a self number, because there is not a number n which added to its sum of digits gives 275273573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275273513) 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 11 ways as a sum of consecutive naturals, for example, 5193815 + ... + 5193867.

It is an arithmetic number, because the mean of its divisors is an integer number (23936985).

Almost surely, 2^275273573 is an apocalyptic number.

It is an amenable number.

275273573 is a deficient number, since it is larger than the sum of its proper divisors (11970247).

275273573 is an frugal number, since it uses more digits than its factorization.

275273573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 96 counting only the distinct ones).

The product of its digits is 308700, while the sum is 41.

The square root of 275273573 is about 16591.3704376703. The cubic root of 275273573 is about 650.5112923846.

The spelling of 275273573 in words is "two hundred seventy-five million, two hundred seventy-three thousand, five hundred seventy-three".