65305241 has 2 divisors, whose sum is σ = 65305242. Its totient is φ = 65305240.

The previous prime is 65305237. The next prime is 65305277. The reversal of 65305241 is 14250356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45091225 + 20214016 = 6715^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 65305241 - 2² = 65305237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65305241.

It is not a weakly prime, because it can be changed into another prime (65304241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32652620 + 32652621.

It is an arithmetic number, because the mean of its divisors is an integer number (32652621).

Almost surely, 2^65305241 is an apocalyptic number.

It is an amenable number.

65305241 is a deficient number, since it is larger than the sum of its proper divisors (1).

65305241 is an equidigital number, since it uses as much as digits as its factorization.

65305241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65305241 is about 8081.1658193605. The cubic root of 65305241 is about 402.7009728963.

Adding to 65305241 its reverse (14250356), we get a palindrome (79555597).

The spelling of 65305241 in words is "sixty-five million, three hundred five thousand, two hundred forty-one".