275263 has 2 divisors, whose sum is σ = 275264. Its totient is φ = 275262.

The previous prime is 275251. The next prime is 275269. The reversal of 275263 is 362572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275263 - 2⁹ = 274751 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 7⁴ + 2¹⁸ + 5² + 6² + 3⁸ .

275263 is a lucky number.

It is a plaindrome in base 11 and base 12.

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275269) 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 as a sum of consecutive naturals, namely, 137631 + 137632.

It is an arithmetic number, because the mean of its divisors is an integer number (137632).

2²⁷⁵²⁶³ is an apocalyptic number.

275263 is a deficient number, since it is larger than the sum of its proper divisors (1).

275263 is an equidigital number, since it uses as much as digits as its factorization.

275263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 25.

The square root of 275263 is about 524.6551248201. The cubic root of 275263 is about 65.0502963768.

The spelling of 275263 in words is "two hundred seventy-five thousand, two hundred sixty-three".