276253 has 4 divisors (see below), whose sum is σ = 288288. Its totient is φ = 264220.

The previous prime is 276251. The next prime is 276257. The reversal of 276253 is 352672.

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 not a de Polignac number, because 276253 - 2¹ = 276251 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5983 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2²⁷⁶²⁵³ is an apocalyptic number.

276253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

276253 is a deficient number, since it is larger than the sum of its proper divisors (12035).

276253 is a wasteful number, since it uses less digits than its factorization.

276253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034.

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

The square root of 276253 is about 525.5977549419. The cubic root of 276253 is about 65.1281888426.

It can be divided in two parts, 276 and 253, that added together give a square (529 = 23²).

The spelling of 276253 in words is "two hundred seventy-six thousand, two hundred fifty-three".