52510247 has 2 divisors, whose sum is σ = 52510248. Its totient is φ = 52510246.

The previous prime is 52510223. The next prime is 52510259. The reversal of 52510247 is 74201525.

52510247 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 is a cyclic number.

It is not a de Polignac number, because 52510247 - 2¹⁸ = 52248103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52510207) 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, 26255123 + 26255124.

It is an arithmetic number, because the mean of its divisors is an integer number (26255124).

Almost surely, 2^52510247 is an apocalyptic number.

52510247 is a deficient number, since it is larger than the sum of its proper divisors (1).

52510247 is an equidigital number, since it uses as much as digits as its factorization.

52510247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52510247 is about 7246.3954487731. The cubic root of 52510247 is about 374.4679791969.

The spelling of 52510247 in words is "fifty-two million, five hundred ten thousand, two hundred forty-seven".