51754289 has 2 divisors, whose sum is σ = 51754290. Its totient is φ = 51754288.

The previous prime is 51754267. The next prime is 51754331. The reversal of 51754289 is 98245715.

51754289 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 can be written as a sum of positive squares in only one way, i.e., 42706225 + 9048064 = 6535^2 + 3008^2 .

It is a cyclic number.

It is not a de Polignac number, because 51754289 - 2¹⁶ = 51688753 is a prime.

It is not a weakly prime, because it can be changed into another prime (51754249) 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, 25877144 + 25877145.

It is an arithmetic number, because the mean of its divisors is an integer number (25877145).

Almost surely, 2^51754289 is an apocalyptic number.

It is an amenable number.

51754289 is a deficient number, since it is larger than the sum of its proper divisors (1).

51754289 is an equidigital number, since it uses as much as digits as its factorization.

51754289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 51754289 is about 7194.0453848999. The cubic root of 51754289 is about 372.6622904381.

The spelling of 51754289 in words is "fifty-one million, seven hundred fifty-four thousand, two hundred eighty-nine".