252503446243 has 2 divisors, whose sum is σ = 252503446244. Its totient is φ = 252503446242.

The previous prime is 252503446241. The next prime is 252503446271. The reversal of 252503446243 is 342644305252.

252503446243 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 is a cyclic number.

It is not a de Polignac number, because 252503446243 - 2¹ = 252503446241 is a prime.

Together with 252503446241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 252503446196 and 252503446205.

It is not a weakly prime, because it can be changed into another prime (252503446241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126251723121 + 126251723122.

It is an arithmetic number, because the mean of its divisors is an integer number (126251723122).

Almost surely, 2^252503446243 is an apocalyptic number.

252503446243 is a deficient number, since it is larger than the sum of its proper divisors (1).

252503446243 is an equidigital number, since it uses as much as digits as its factorization.

252503446243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 252503446243 in words is "two hundred fifty-two billion, five hundred three million, four hundred forty-six thousand, two hundred forty-three".