65051033 has 4 divisors (see below), whose sum is σ = 65076660. Its totient is φ = 65025408.

The previous prime is 65051029. The next prime is 65051047. The reversal of 65051033 is 33015056.

65051033 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 17330569 + 47720464 = 4163^2 + 6908^2 .

It is a cyclic number.

It is not a de Polignac number, because 65051033 - 2² = 65051029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65051023) 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, 8528 + ... + 14241.

It is an arithmetic number, because the mean of its divisors is an integer number (16269165).

Almost surely, 2^65051033 is an apocalyptic number.

It is an amenable number.

65051033 is a deficient number, since it is larger than the sum of its proper divisors (25627).

65051033 is a wasteful number, since it uses less digits than its factorization.

65051033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25626.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 65051033 is about 8065.4220596321. The cubic root of 65051033 is about 402.1777738186.

Adding to 65051033 its reverse (33015056), we get a palindrome (98066089).

The spelling of 65051033 in words is "sixty-five million, fifty-one thousand, thirty-three".