265645460254223 has 8 divisors (see below), whose sum is σ = 310655156178048. Its totient is φ = 222400850445144.

The previous prime is 265645460254217. The next prime is 265645460254253. The reversal of 265645460254223 is 322452064546562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 265645460254223 - 2¹² = 265645460250127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265645460254253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441271528361 + ... + 441271528962.

It is an arithmetic number, because the mean of its divisors is an integer number (38831894522256).

Almost surely, 2^{265645460254223} is an apocalyptic number.

265645460254223 is a deficient number, since it is larger than the sum of its proper divisors (45009695923825).

265645460254223 is an equidigital number, since it uses as much as digits as its factorization.

265645460254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882543057373.

The product of its (nonzero) digits is 82944000, while the sum is 56.

The spelling of 265645460254223 in words is "two hundred sixty-five trillion, six hundred forty-five billion, four hundred sixty million, two hundred fifty-four thousand, two hundred twenty-three".