265265456741 has 2 divisors, whose sum is σ = 265265456742. Its totient is φ = 265265456740.

The previous prime is 265265456737. The next prime is 265265456747. The reversal of 265265456741 is 147654562562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230640062500 + 34625394241 = 480250^2 + 186079^2 .

It is a cyclic number.

It is not a de Polignac number, because 265265456741 - 2² = 265265456737 is a prime.

It is a super-2 number, since 2×265265456741² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265265456747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132632728370 + 132632728371.

It is an arithmetic number, because the mean of its divisors is an integer number (132632728371).

Almost surely, 2^265265456741 is an apocalyptic number.

It is an amenable number.

265265456741 is a deficient number, since it is larger than the sum of its proper divisors (1).

265265456741 is an equidigital number, since it uses as much as digits as its factorization.

265265456741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096000, while the sum is 53.

The spelling of 265265456741 in words is "two hundred sixty-five billion, two hundred sixty-five million, four hundred fifty-six thousand, seven hundred forty-one".