52729487 has 2 divisors, whose sum is σ = 52729488. Its totient is φ = 52729486.

The previous prime is 52729471. The next prime is 52729517. The reversal of 52729487 is 78492725.

52729487 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 is a cyclic number.

It is not a de Polignac number, because 52729487 - 2⁴ = 52729471 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 (52729447) 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, 26364743 + 26364744.

It is an arithmetic number, because the mean of its divisors is an integer number (26364744).

Almost surely, 2^52729487 is an apocalyptic number.

52729487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52729487 is an equidigital number, since it uses as much as digits as its factorization.

52729487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 44.

The square root of 52729487 is about 7261.5072126935. The cubic root of 52729487 is about 374.9884132716.

The spelling of 52729487 in words is "fifty-two million, seven hundred twenty-nine thousand, four hundred eighty-seven".