52829989 has 2 divisors, whose sum is σ = 52829990. Its totient is φ = 52829988.

The previous prime is 52829977. The next prime is 52829993. The reversal of 52829989 is 98992825.

It is a happy number.

52829989 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., 51365889 + 1464100 = 7167^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 52829989 - 2¹⁵ = 52797221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52829939) 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, 26414994 + 26414995.

It is an arithmetic number, because the mean of its divisors is an integer number (26414995).

Almost surely, 2^52829989 is an apocalyptic number.

It is an amenable number.

52829989 is a deficient number, since it is larger than the sum of its proper divisors (1).

52829989 is an equidigital number, since it uses as much as digits as its factorization.

52829989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 52.

The square root of 52829989 is about 7268.4241070537. The cubic root of 52829989 is about 375.2265037545.

The spelling of 52829989 in words is "fifty-two million, eight hundred twenty-nine thousand, nine hundred eighty-nine".