265662223 has 2 divisors, whose sum is σ = 265662224. Its totient is φ = 265662222.

The previous prime is 265662211. The next prime is 265662233. The reversal of 265662223 is 322266562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265662223 - 2¹³ = 265654031 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265662203) 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, 132831111 + 132831112.

It is an arithmetic number, because the mean of its divisors is an integer number (132831112).

Almost surely, 2^265662223 is an apocalyptic number.

265662223 is a deficient number, since it is larger than the sum of its proper divisors (1).

265662223 is an equidigital number, since it uses as much as digits as its factorization.

265662223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 34.

The square root of 265662223 is about 16299.1479225142. The cubic root of 265662223 is about 642.8504231843.

The spelling of 265662223 in words is "two hundred sixty-five million, six hundred sixty-two thousand, two hundred twenty-three".