265922054441 has 2 divisors, whose sum is σ = 265922054442. Its totient is φ = 265922054440.

The previous prime is 265922054423. The next prime is 265922054449. The reversal of 265922054441 is 144450229562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234930212416 + 30991842025 = 484696^2 + 176045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265922054441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 265922054392 and 265922054401.

It is not a weakly prime, because it can be changed into another prime (265922054449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132961027220 + 132961027221.

It is an arithmetic number, because the mean of its divisors is an integer number (132961027221).

Almost surely, 2^265922054441 is an apocalyptic number.

It is an amenable number.

265922054441 is a deficient number, since it is larger than the sum of its proper divisors (1).

265922054441 is an equidigital number, since it uses as much as digits as its factorization.

265922054441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 265922054441 in words is "two hundred sixty-five billion, nine hundred twenty-two million, fifty-four thousand, four hundred forty-one".