65105041 has 4 divisors (see below), whose sum is σ = 66333492. Its totient is φ = 63876592.

The previous prime is 65105023. The next prime is 65105057. The reversal of 65105041 is 14050156.

65105041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 46580625 = 4304^2 + 6825^2 .

It is a cyclic number.

It is not a de Polignac number, because 65105041 - 2¹¹ = 65102993 is a prime.

It is a super-2 number, since 2×65105041² = 8477332727223362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65105641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614146 + ... + 614251.

It is an arithmetic number, because the mean of its divisors is an integer number (16583373).

Almost surely, 2^65105041 is an apocalyptic number.

It is an amenable number.

65105041 is a deficient number, since it is larger than the sum of its proper divisors (1228451).

65105041 is a wasteful number, since it uses less digits than its factorization.

65105041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228450.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 65105041 is about 8068.7694848719. The cubic root of 65105041 is about 402.2890444513.

Adding to 65105041 its reverse (14050156), we get a palindrome (79155197).

The spelling of 65105041 in words is "sixty-five million, one hundred five thousand, forty-one".