265722413327 has 4 divisors (see below), whose sum is σ = 303682758096. Its totient is φ = 227762068560.

The previous prime is 265722413279. The next prime is 265722413329. The reversal of 265722413327 is 723314227562.

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 265722413327 - 2²⁰ = 265721364751 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 (265722413329) 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, 18980172374 + ... + 18980172387.

It is an arithmetic number, because the mean of its divisors is an integer number (75920689524).

Almost surely, 2^265722413327 is an apocalyptic number.

265722413327 is a deficient number, since it is larger than the sum of its proper divisors (37960344769).

265722413327 is an equidigital number, since it uses as much as digits as its factorization.

265722413327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37960344768.

The product of its digits is 846720, while the sum is 44.

The spelling of 265722413327 in words is "two hundred sixty-five billion, seven hundred twenty-two million, four hundred thirteen thousand, three hundred twenty-seven".