252886943 has 2 divisors, whose sum is σ = 252886944. Its totient is φ = 252886942.

The previous prime is 252886937. The next prime is 252886957. The reversal of 252886943 is 349688252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252886943 - 2⁴ = 252886927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252826943) 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, 126443471 + 126443472.

It is an arithmetic number, because the mean of its divisors is an integer number (126443472).

Almost surely, 2^252886943 is an apocalyptic number.

252886943 is a deficient number, since it is larger than the sum of its proper divisors (1).

252886943 is an equidigital number, since it uses as much as digits as its factorization.

252886943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 47.

The square root of 252886943 is about 15902.4194071217. The cubic root of 252886943 is about 632.3761305544.

The spelling of 252886943 in words is "two hundred fifty-two million, eight hundred eighty-six thousand, nine hundred forty-three".