265010663 has 2 divisors, whose sum is σ = 265010664. Its totient is φ = 265010662.

The previous prime is 265010639. The next prime is 265010717. The reversal of 265010663 is 366010562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265010663 - 2⁸ = 265010407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265010063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132505331 + 132505332.

It is an arithmetic number, because the mean of its divisors is an integer number (132505332).

Almost surely, 2^265010663 is an apocalyptic number.

265010663 is a deficient number, since it is larger than the sum of its proper divisors (1).

265010663 is an equidigital number, since it uses as much as digits as its factorization.

265010663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 265010663 is about 16279.1481042467. The cubic root of 265010663 is about 642.3244438522.

The spelling of 265010663 in words is "two hundred sixty-five million, ten thousand, six hundred sixty-three".