65053243 has 4 divisors (see below), whose sum is σ = 65069568. Its totient is φ = 65036920.

The previous prime is 65053231. The next prime is 65053249. The reversal of 65053243 is 34235056.

65053243 is nontrivially palindromic in base 8.

65053243 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 65053243 - 2⁵ = 65053211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65053249) 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, 2205 + ... + 11617.

It is an arithmetic number, because the mean of its divisors is an integer number (16267392).

Almost surely, 2^65053243 is an apocalyptic number.

65053243 is a deficient number, since it is larger than the sum of its proper divisors (16325).

65053243 is an equidigital number, since it uses as much as digits as its factorization.

65053243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16324.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 65053243 is about 8065.5590630780. The cubic root of 65053243 is about 402.1823282060.

Adding to 65053243 its reverse (34235056), we get a palindrome (99288299).

The spelling of 65053243 in words is "sixty-five million, fifty-three thousand, two hundred forty-three".