52102243 has 2 divisors, whose sum is σ = 52102244. Its totient is φ = 52102242.

The previous prime is 52102213. The next prime is 52102247. The reversal of 52102243 is 34220125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52102243 - 2¹³ = 52094051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52102243.

It is not a weakly prime, because it can be changed into another prime (52102247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051121 + 26051122.

It is an arithmetic number, because the mean of its divisors is an integer number (26051122).

Almost surely, 2^52102243 is an apocalyptic number.

52102243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52102243 is an equidigital number, since it uses as much as digits as its factorization.

52102243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52102243 is about 7218.1883461157. The cubic root of 52102243 is about 373.4955857418.

Adding to 52102243 its reverse (34220125), we get a palindrome (86322368).

The spelling of 52102243 in words is "fifty-two million, one hundred two thousand, two hundred forty-three".