52800289 has 2 divisors, whose sum is σ = 52800290. Its totient is φ = 52800288.

The previous prime is 52800287. The next prime is 52800299. The reversal of 52800289 is 98200825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27720225 + 25080064 = 5265^2 + 5008^2 .

It is a cyclic number.

It is not a de Polignac number, because 52800289 - 2¹ = 52800287 is a prime.

Together with 52800287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52800281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26400144 + 26400145.

It is an arithmetic number, because the mean of its divisors is an integer number (26400145).

Almost surely, 2^52800289 is an apocalyptic number.

It is an amenable number.

52800289 is a deficient number, since it is larger than the sum of its proper divisors (1).

52800289 is an equidigital number, since it uses as much as digits as its factorization.

52800289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 52800289 is about 7266.3807359648. The cubic root of 52800289 is about 375.1561755414.

The spelling of 52800289 in words is "fifty-two million, eight hundred thousand, two hundred eighty-nine".