265042234753 has 4 divisors (see below), whose sum is σ = 269534476080. Its totient is φ = 260549993428.

The previous prime is 265042234741. The next prime is 265042234789. The reversal of 265042234753 is 357432240562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 265042234753 - 2⁹ = 265042234241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265042238753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246120575 + ... + 2246120692.

It is an arithmetic number, because the mean of its divisors is an integer number (67383619020).

Almost surely, 2^265042234753 is an apocalyptic number.

It is an amenable number.

265042234753 is a deficient number, since it is larger than the sum of its proper divisors (4492241327).

265042234753 is an equidigital number, since it uses as much as digits as its factorization.

265042234753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492241326.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 265042234753 in words is "two hundred sixty-five billion, forty-two million, two hundred thirty-four thousand, seven hundred fifty-three".