265055963 has 2 divisors, whose sum is σ = 265055964. Its totient is φ = 265055962.

The previous prime is 265055957. The next prime is 265056007. The reversal of 265055963 is 369550562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265055963 - 2¹² = 265051867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 265055963.

It is not a weakly prime, because it can be changed into another prime (265015963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132527981 + 132527982.

It is an arithmetic number, because the mean of its divisors is an integer number (132527982).

Almost surely, 2^265055963 is an apocalyptic number.

265055963 is a deficient number, since it is larger than the sum of its proper divisors (1).

265055963 is an equidigital number, since it uses as much as digits as its factorization.

265055963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 41.

The square root of 265055963 is about 16280.5393952412. The cubic root of 265055963 is about 642.3610406684.

The spelling of 265055963 in words is "two hundred sixty-five million, fifty-five thousand, nine hundred sixty-three".