52051249 has 2 divisors, whose sum is σ = 52051250. Its totient is φ = 52051248.

The previous prime is 52051217. The next prime is 52051261. The reversal of 52051249 is 94215025.

52051249 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., 49801249 + 2250000 = 7057^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 52051249 - 2⁵ = 52051217 is a prime.

It is not a weakly prime, because it can be changed into another prime (52055249) 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, 26025624 + 26025625.

It is an arithmetic number, because the mean of its divisors is an integer number (26025625).

Almost surely, 2^52051249 is an apocalyptic number.

It is an amenable number.

52051249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051249 is an equidigital number, since it uses as much as digits as its factorization.

52051249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52051249 is about 7214.6551546141. The cubic root of 52051249 is about 373.3736955901.

The spelling of 52051249 in words is "fifty-two million, fifty-one thousand, two hundred forty-nine".