275303 has 8 divisors (see below), whose sum is σ = 319872. Its totient is φ = 232056.

The previous prime is 275299. The next prime is 275309. The reversal of 275303 is 303572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275303 - 2² = 275299 is a prime.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176 + ... + 762.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2²⁷⁵³⁰³ is an apocalyptic number.

275303 is a deficient number, since it is larger than the sum of its proper divisors (44569).

275303 is an equidigital number, since it uses as much as digits as its factorization.

275303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 275303 is about 524.6932437148. The cubic root of 275303 is about 65.0534471645.

Adding to 275303 its reverse (303572), we get a palindrome (578875).

The spelling of 275303 in words is "two hundred seventy-five thousand, three hundred three".