252267943 has 2 divisors, whose sum is σ = 252267944. Its totient is φ = 252267942.

The previous prime is 252267901. The next prime is 252267949. The reversal of 252267943 is 349762252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252267943 - 2²⁵ = 218713511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252267896 and 252267905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252267949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126133971 + 126133972.

It is an arithmetic number, because the mean of its divisors is an integer number (126133972).

Almost surely, 2^252267943 is an apocalyptic number.

252267943 is a deficient number, since it is larger than the sum of its proper divisors (1).

252267943 is an equidigital number, since it uses as much as digits as its factorization.

252267943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 40.

The square root of 252267943 is about 15882.9450354775. The cubic root of 252267943 is about 631.8597461230.

The spelling of 252267943 in words is "two hundred fifty-two million, two hundred sixty-seven thousand, nine hundred forty-three".