252323043 has 24 divisors (see below), whose sum is σ = 397327104. Its totient is φ = 139522320.

The previous prime is 252323009. The next prime is 252323051. The reversal of 252323043 is 340323252.

It is not a de Polignac number, because 252323043 - 2¹⁰ = 252322019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252323003) 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 23 ways as a sum of consecutive naturals, for example, 13930 + ... + 26432.

It is an arithmetic number, because the mean of its divisors is an integer number (16555296).

Almost surely, 2^252323043 is an apocalyptic number.

252323043 is a deficient number, since it is larger than the sum of its proper divisors (145004061).

252323043 is a wasteful number, since it uses less digits than its factorization.

252323043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575 (or 12544 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 252323043 is about 15884.6795057376. The cubic root of 252323043 is about 631.9057460720.

Adding to 252323043 its reverse (340323252), we get a palindrome (592646295).

The spelling of 252323043 in words is "two hundred fifty-two million, three hundred twenty-three thousand, forty-three".