65210241 has 8 divisors (see below), whose sum is σ = 89945280. Its totient is φ = 41974352.

The previous prime is 65210239. The next prime is 65210263. The reversal of 65210241 is 14201256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65210241 - 2¹ = 65210239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65214241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374685 + ... + 374858.

It is an arithmetic number, because the mean of its divisors is an integer number (11243160).

Almost surely, 2^65210241 is an apocalyptic number.

It is an amenable number.

65210241 is a deficient number, since it is larger than the sum of its proper divisors (24735039).

65210241 is a wasteful number, since it uses less digits than its factorization.

65210241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749575.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 65210241 is about 8075.2858153752. The cubic root of 65210241 is about 402.5056074730.

Adding to 65210241 its reverse (14201256), we get a palindrome (79411497).

The spelling of 65210241 in words is "sixty-five million, two hundred ten thousand, two hundred forty-one".