252324643 has 4 divisors (see below), whose sum is σ = 252370008. Its totient is φ = 252279280.

The previous prime is 252324641. The next prime is 252324661. The reversal of 252324643 is 346423252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252324643 - 2¹ = 252324641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252324641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12946 + ... + 25927.

It is an arithmetic number, because the mean of its divisors is an integer number (63092502).

Almost surely, 2^252324643 is an apocalyptic number.

252324643 is a deficient number, since it is larger than the sum of its proper divisors (45365).

252324643 is an equidigital number, since it uses as much as digits as its factorization.

252324643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45364.

The product of its digits is 34560, while the sum is 31.

The square root of 252324643 is about 15884.7298686506. The cubic root of 252324643 is about 631.9070817236.

Adding to 252324643 its reverse (346423252), we get a palindrome (598747895).

The spelling of 252324643 in words is "two hundred fifty-two million, three hundred twenty-four thousand, six hundred forty-three".