65652757 has 2 divisors, whose sum is σ = 65652758. Its totient is φ = 65652756.

The previous prime is 65652737. The next prime is 65652859. The reversal of 65652757 is 75725656.

65652757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65383396 + 269361 = 8086^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 65652757 - 2²³ = 57264149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65652737) 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 as a sum of consecutive naturals, namely, 32826378 + 32826379.

It is an arithmetic number, because the mean of its divisors is an integer number (32826379).

Almost surely, 2^65652757 is an apocalyptic number.

It is an amenable number.

65652757 is a deficient number, since it is larger than the sum of its proper divisors (1).

65652757 is an equidigital number, since it uses as much as digits as its factorization.

65652757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441000, while the sum is 43.

The square root of 65652757 is about 8102.6388911268. The cubic root of 65652757 is about 403.4140219841.

The spelling of 65652757 in words is "sixty-five million, six hundred fifty-two thousand, seven hundred fifty-seven".