265520741 has 2 divisors, whose sum is σ = 265520742. Its totient is φ = 265520740.

The previous prime is 265520711. The next prime is 265520747. The reversal of 265520741 is 147025562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211557025 + 53963716 = 14545^2 + 7346^2 .

It is a cyclic number.

It is not a de Polignac number, because 265520741 - 2⁶ = 265520677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265520698 and 265520707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265520747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132760370 + 132760371.

It is an arithmetic number, because the mean of its divisors is an integer number (132760371).

Almost surely, 2^265520741 is an apocalyptic number.

It is an amenable number.

265520741 is a deficient number, since it is larger than the sum of its proper divisors (1).

265520741 is an equidigital number, since it uses as much as digits as its factorization.

265520741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 265520741 is about 16294.8071789758. The cubic root of 265520741 is about 642.7362833652.

The spelling of 265520741 in words is "two hundred sixty-five million, five hundred twenty thousand, seven hundred forty-one".