276255 has 24 divisors (see below), whose sum is σ = 547872. Its totient is φ = 126144.

The previous prime is 276251. The next prime is 276257. The reversal of 276255 is 552672.

It is not a de Polignac number, because 276255 - 2² = 276251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276251) 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 in 23 ways as a sum of consecutive naturals, for example, 124 + ... + 753.

It is an arithmetic number, because the mean of its divisors is an integer number (22828).

2²⁷⁶²⁵⁵ is an apocalyptic number.

276255 is a deficient number, since it is larger than the sum of its proper divisors (271617).

276255 is a wasteful number, since it uses less digits than its factorization.

276255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 892 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 276255 is about 525.5996575341. The cubic root of 276255 is about 65.1283460126.

The spelling of 276255 in words is "two hundred seventy-six thousand, two hundred fifty-five".