52489637 has 2 divisors, whose sum is σ = 52489638. Its totient is φ = 52489636.

The previous prime is 52489589. The next prime is 52489667. The reversal of 52489637 is 73698425.

52489637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 3363556 = 7009^2 + 1834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52489637 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52489667) 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, 26244818 + 26244819.

It is an arithmetic number, because the mean of its divisors is an integer number (26244819).

Almost surely, 2^52489637 is an apocalyptic number.

It is an amenable number.

52489637 is a deficient number, since it is larger than the sum of its proper divisors (1).

52489637 is an equidigital number, since it uses as much as digits as its factorization.

52489637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 52489637 is about 7244.9732228629. The cubic root of 52489637 is about 374.4189805383.

The spelling of 52489637 in words is "fifty-two million, four hundred eighty-nine thousand, six hundred thirty-seven".