265464223 has 2 divisors, whose sum is σ = 265464224. Its totient is φ = 265464222.

The previous prime is 265464169. The next prime is 265464239. The reversal of 265464223 is 322464562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265464223 - 2⁹ = 265463711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265464263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132732111 + 132732112.

It is an arithmetic number, because the mean of its divisors is an integer number (132732112).

Almost surely, 2^265464223 is an apocalyptic number.

265464223 is a deficient number, since it is larger than the sum of its proper divisors (1).

265464223 is an equidigital number, since it uses as much as digits as its factorization.

265464223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The square root of 265464223 is about 16293.0728532097. The cubic root of 265464223 is about 642.6906764485.

The spelling of 265464223 in words is "two hundred sixty-five million, four hundred sixty-four thousand, two hundred twenty-three".