52734389 has 2 divisors, whose sum is σ = 52734390. Its totient is φ = 52734388.

The previous prime is 52734343. The next prime is 52734401. The reversal of 52734389 is 98343725.

52734389 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., 47748100 + 4986289 = 6910^2 + 2233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52734389 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 (52734089) 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, 26367194 + 26367195.

It is an arithmetic number, because the mean of its divisors is an integer number (26367195).

Almost surely, 2^52734389 is an apocalyptic number.

It is an amenable number.

52734389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52734389 is an equidigital number, since it uses as much as digits as its factorization.

52734389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 52734389 is about 7261.8447380814. The cubic root of 52734389 is about 375.0000331852. Note that the first 4 decimals are identical.

The spelling of 52734389 in words is "fifty-two million, seven hundred thirty-four thousand, three hundred eighty-nine".