275250273 has 4 divisors (see below), whose sum is σ = 367000368. Its totient is φ = 183500180.

The previous prime is 275250251. The next prime is 275250293. The reversal of 275250273 is 372052572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275250273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275250293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45875043 + ... + 45875048.

It is an arithmetic number, because the mean of its divisors is an integer number (91750092).

Almost surely, 2^275250273 is an apocalyptic number.

It is an amenable number.

275250273 is a deficient number, since it is larger than the sum of its proper divisors (91750095).

275250273 is an equidigital number, since it uses as much as digits as its factorization.

275250273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91750094.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 275250273 is about 16590.6682505558. The cubic root of 275250273 is about 650.4929381094.

The spelling of 275250273 in words is "two hundred seventy-five million, two hundred fifty thousand, two hundred seventy-three".