275243 has 8 divisors (see below), whose sum is σ = 290928. Its totient is φ = 260064.

The previous prime is 275227. The next prime is 275251. The reversal of 275243 is 342572.

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

It is not a de Polignac number, because 275243 - 2⁴ = 275227 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 7⁴ + 2¹⁸ + 5² + 4² + 3⁸ .

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (275263) 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, 1505 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (36366).

2²⁷⁵²⁴³ is an apocalyptic number.

275243 is a deficient number, since it is larger than the sum of its proper divisors (15685).

275243 is a wasteful number, since it uses less digits than its factorization.

275243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its digits is 1680, while the sum is 23.

The square root of 275243 is about 524.6360643341. The cubic root of 275243 is about 65.0487208685.

It can be divided in two parts, 2752 and 43, that multiplied together give a square (118336 = 344²).

The spelling of 275243 in words is "two hundred seventy-five thousand, two hundred forty-three".