252424343 has 2 divisors, whose sum is σ = 252424344. Its totient is φ = 252424342.

The previous prime is 252424339. The next prime is 252424349. The reversal of 252424343 is 343424252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252424343 - 2² = 252424339 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 (252424349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126212171 + 126212172.

It is an arithmetic number, because the mean of its divisors is an integer number (126212172).

Almost surely, 2^252424343 is an apocalyptic number.

252424343 is a deficient number, since it is larger than the sum of its proper divisors (1).

252424343 is an equidigital number, since it uses as much as digits as its factorization.

252424343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 29.

The square root of 252424343 is about 15887.8677927531. The cubic root of 252424343 is about 631.9902983810.

Adding to 252424343 its reverse (343424252), we get a palindrome (595848595).

Subtracting 252424343 from its reverse (343424252), we obtain a palindrome (90999909).

The spelling of 252424343 in words is "two hundred fifty-two million, four hundred twenty-four thousand, three hundred forty-three".