265061011 has 2 divisors, whose sum is σ = 265061012. Its totient is φ = 265061010.

The previous prime is 265061009. The next prime is 265061051. The reversal of 265061011 is 110160562.

265061011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 265061011 - 2¹ = 265061009 is a prime.

Together with 265061009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (265061051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132530505 + 132530506.

It is an arithmetic number, because the mean of its divisors is an integer number (132530506).

Almost surely, 2^265061011 is an apocalyptic number.

265061011 is a deficient number, since it is larger than the sum of its proper divisors (1).

265061011 is an equidigital number, since it uses as much as digits as its factorization.

265061011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 265061011 is about 16280.6944262215. The cubic root of 265061011 is about 642.3651185719.

The spelling of 265061011 in words is "two hundred sixty-five million, sixty-one thousand, eleven".