52665737 has 2 divisors, whose sum is σ = 52665738. Its totient is φ = 52665736.

The previous prime is 52665727. The next prime is 52665749. The reversal of 52665737 is 73756625.

52665737 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., 50965321 + 1700416 = 7139^2 + 1304^2 .

It is a cyclic number.

It is not a de Polignac number, because 52665737 - 2¹² = 52661641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52665694 and 52665703.

It is not a weakly prime, because it can be changed into another prime (52665727) 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, 26332868 + 26332869.

It is an arithmetic number, because the mean of its divisors is an integer number (26332869).

Almost surely, 2^52665737 is an apocalyptic number.

It is an amenable number.

52665737 is a deficient number, since it is larger than the sum of its proper divisors (1).

52665737 is an equidigital number, since it uses as much as digits as its factorization.

52665737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 41.

The square root of 52665737 is about 7257.1163005701. The cubic root of 52665737 is about 374.8372318795.

The spelling of 52665737 in words is "fifty-two million, six hundred sixty-five thousand, seven hundred thirty-seven".