252426843 has 12 divisors (see below), whose sum is σ = 365339520. Its totient is φ = 167950896.

The previous prime is 252426833. The next prime is 252426943. The reversal of 252426843 is 348624252.

It is not a de Polignac number, because 252426843 - 2⁴ = 252426827 is a prime.

It is a super-2 number, since 2×252426843² = 127438622133893298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252426798 and 252426807.

It is not an unprimeable number, because it can be changed into a prime (252426833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22971 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (30444960).

Almost surely, 2^252426843 is an apocalyptic number.

252426843 is a deficient number, since it is larger than the sum of its proper divisors (112912677).

252426843 is a wasteful number, since it uses less digits than its factorization.

252426843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55618 (or 55615 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 252426843 is about 15887.9464689431. The cubic root of 252426843 is about 631.9923847758.

The spelling of 252426843 in words is "two hundred fifty-two million, four hundred twenty-six thousand, eight hundred forty-three".