265383247 has 2 divisors, whose sum is σ = 265383248. Its totient is φ = 265383246.

The previous prime is 265383233. The next prime is 265383259. The reversal of 265383247 is 742383562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265383247 - 2¹⁵ = 265350479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265383227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132691623 + 132691624.

It is an arithmetic number, because the mean of its divisors is an integer number (132691624).

Almost surely, 2^265383247 is an apocalyptic number.

265383247 is a deficient number, since it is larger than the sum of its proper divisors (1).

265383247 is an equidigital number, since it uses as much as digits as its factorization.

265383247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 265383247 is about 16290.5876812348. The cubic root of 265383247 is about 642.6253219886.

The spelling of 265383247 in words is "two hundred sixty-five million, three hundred eighty-three thousand, two hundred forty-seven".