52450243 has 2 divisors, whose sum is σ = 52450244. Its totient is φ = 52450242.

The previous prime is 52450207. The next prime is 52450247. The reversal of 52450243 is 34205425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52450243 - 2⁹ = 52449731 is a prime.

It is equal to p_3139126 and since 52450243 and 3139126 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52450247) 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, 26225121 + 26225122.

It is an arithmetic number, because the mean of its divisors is an integer number (26225122).

Almost surely, 2^52450243 is an apocalyptic number.

52450243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52450243 is an equidigital number, since it uses as much as digits as its factorization.

52450243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52450243 is about 7242.2539999644. The cubic root of 52450243 is about 374.3252886931.

Adding to 52450243 its reverse (34205425), we get a palindrome (86655668).

The spelling of 52450243 in words is "fifty-two million, four hundred fifty thousand, two hundred forty-three".