265247 has 2 divisors, whose sum is σ = 265248. Its totient is φ = 265246.

The previous prime is 265241. The next prime is 265249. The reversal of 265247 is 742562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265247 - 2⁴ = 265231 is a prime.

Together with 265249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265247.

It is not a weakly prime, because it can be changed into another prime (265241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132623 + 132624.

It is an arithmetic number, because the mean of its divisors is an integer number (132624).

2²⁶⁵²⁴⁷ is an apocalyptic number.

265247 is a deficient number, since it is larger than the sum of its proper divisors (1).

265247 is an equidigital number, since it uses as much as digits as its factorization.

265247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 265247 is about 515.0213587804. The cubic root of 265247 is about 64.2515329162.

It can be divided in two parts, 265 and 247, that added together give a 9-th power (512 = 2⁹).

The spelling of 265247 in words is "two hundred sixty-five thousand, two hundred forty-seven".