265145514047 has 4 divisors (see below), whose sum is σ = 265150826616. Its totient is φ = 265140201480.

The previous prime is 265145514043. The next prime is 265145514059. The reversal of 265145514047 is 740415541562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 265145514047 - 2² = 265145514043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 265145513989 and 265145514007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265145514041) 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, 2580704 + ... + 2681477.

It is an arithmetic number, because the mean of its divisors is an integer number (66287706654).

Almost surely, 2^265145514047 is an apocalyptic number.

265145514047 is a deficient number, since it is larger than the sum of its proper divisors (5312569).

265145514047 is an equidigital number, since it uses as much as digits as its factorization.

265145514047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312568.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 265145514047 in words is "two hundred sixty-five billion, one hundred forty-five million, five hundred fourteen thousand, forty-seven".