265235520223159 has 2 divisors, whose sum is σ = 265235520223160. Its totient is φ = 265235520223158.

The previous prime is 265235520223097. The next prime is 265235520223171. The reversal of 265235520223159 is 951322025532562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 265235520223159 - 2¹⁵ = 265235520190391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265235520223859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132617760111579 + 132617760111580.

It is an arithmetic number, because the mean of its divisors is an integer number (132617760111580).

Almost surely, 2^{265235520223159} is an apocalyptic number.

265235520223159 is a deficient number, since it is larger than the sum of its proper divisors (1).

265235520223159 is an equidigital number, since it uses as much as digits as its factorization.

265235520223159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720000, while the sum is 52.

The spelling of 265235520223159 in words is "two hundred sixty-five trillion, two hundred thirty-five billion, five hundred twenty million, two hundred twenty-three thousand, one hundred fifty-nine".