265134451025063 has 4 divisors (see below), whose sum is σ = 265134484969560. Its totient is φ = 265134417080568.

The previous prime is 265134451025039. The next prime is 265134451025077. The reversal of 265134451025063 is 360520154431562.

265134451025063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 265134451025063 - 2⁴⁰ = 264034939397287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265134451024999 and 265134451025017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265134451025263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304468 + ... + 23064486.

It is an arithmetic number, because the mean of its divisors is an integer number (66283621242390).

Almost surely, 2^{265134451025063} is an apocalyptic number.

265134451025063 is a deficient number, since it is larger than the sum of its proper divisors (33944497).

265134451025063 is a wasteful number, since it uses less digits than its factorization.

265134451025063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33944496.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 265134451025063 in words is "two hundred sixty-five trillion, one hundred thirty-four billion, four hundred fifty-one million, twenty-five thousand, sixty-three".