652795641 has 12 divisors (see below), whose sum is σ = 944163220. Its totient is φ = 434626560.

The previous prime is 652795639. The next prime is 652795657. The reversal of 652795641 is 146597256.

652795641 is a `hidden beast` number, since 65 + 27 + 9 + 564 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 465653241 + 187142400 = 21579^2 + 13680^2 .

It is not a de Polignac number, because 652795641 - 2¹ = 652795639 is a prime.

It is a super-2 number, since 2×652795641² = 852284297817201762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652795841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40240 + ... + 54081.

Almost surely, 2^652795641 is an apocalyptic number.

It is an amenable number.

652795641 is a deficient number, since it is larger than the sum of its proper divisors (291367579).

652795641 is a wasteful number, since it uses less digits than its factorization.

652795641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95096 (or 95093 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 652795641 is about 25549.8657726415. The cubic root of 652795641 is about 867.4792232592.

The spelling of 652795641 in words is "six hundred fifty-two million, seven hundred ninety-five thousand, six hundred forty-one".