265023667 has 2 divisors, whose sum is σ = 265023668. Its totient is φ = 265023666.

The previous prime is 265023613. The next prime is 265023719. The reversal of 265023667 is 766320562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265023667 - 2²³ = 256635059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265023607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132511833 + 132511834.

It is an arithmetic number, because the mean of its divisors is an integer number (132511834).

Almost surely, 2^265023667 is an apocalyptic number.

265023667 is a deficient number, since it is larger than the sum of its proper divisors (1).

265023667 is an equidigital number, since it uses as much as digits as its factorization.

265023667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 265023667 is about 16279.5475059966. The cubic root of 265023667 is about 642.3349499081.

The spelling of 265023667 in words is "two hundred sixty-five million, twenty-three thousand, six hundred sixty-seven".