652243733 has 8 divisors (see below), whose sum is σ = 670910520. Its totient is φ = 633631680.

The previous prime is 652243721. The next prime is 652243741. The reversal of 652243733 is 337342256.

It can be written as a sum of positive squares in 4 ways, for example, as 522671044 + 129572689 = 22862^2 + 11383^2 .

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 652243733 - 2¹⁰ = 652242709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652243693 and 652243702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652243633) 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, 11123 + ... + 37791.

It is an arithmetic number, because the mean of its divisors is an integer number (83863815).

Almost surely, 2^652243733 is an apocalyptic number.

It is an amenable number.

652243733 is a deficient number, since it is larger than the sum of its proper divisors (18666787).

652243733 is a wasteful number, since it uses less digits than its factorization.

652243733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27367.

The product of its digits is 90720, while the sum is 35.

The square root of 652243733 is about 25539.0628841389. The cubic root of 652243733 is about 867.2346833747.

Adding to 652243733 its reverse (337342256), we get a palindrome (989585989).

The spelling of 652243733 in words is "six hundred fifty-two million, two hundred forty-three thousand, seven hundred thirty-three".