52008889 has 2 divisors, whose sum is σ = 52008890. Its totient is φ = 52008888.

The previous prime is 52008881. The next prime is 52008907. The reversal of 52008889 is 98880025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 13630864 = 6195^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 52008889 - 2³ = 52008881 is a prime.

It is not a weakly prime, because it can be changed into another prime (52008881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26004444 + 26004445.

It is an arithmetic number, because the mean of its divisors is an integer number (26004445).

Almost surely, 2^52008889 is an apocalyptic number.

It is an amenable number.

52008889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52008889 is an equidigital number, since it uses as much as digits as its factorization.

52008889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 52008889 is about 7211.7188658461. The cubic root of 52008889 is about 373.2723826057.

The spelling of 52008889 in words is "fifty-two million, eight thousand, eight hundred eighty-nine".