252322543 has 8 divisors (see below), whose sum is σ = 277987536. Its totient is φ = 227112000.

The previous prime is 252322541. The next prime is 252322571. The reversal of 252322543 is 345223252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252322543 - 2¹ = 252322541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252322541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112446 + ... + 114667.

It is an arithmetic number, because the mean of its divisors is an integer number (34748442).

Almost surely, 2^252322543 is an apocalyptic number.

252322543 is a deficient number, since it is larger than the sum of its proper divisors (25664993).

252322543 is a wasteful number, since it uses less digits than its factorization.

252322543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227225.

The product of its digits is 14400, while the sum is 28.

The square root of 252322543 is about 15884.6637672945. The cubic root of 252322543 is about 631.9053286797.

Adding to 252322543 its reverse (345223252), we get a palindrome (597545795).

The spelling of 252322543 in words is "two hundred fifty-two million, three hundred twenty-two thousand, five hundred forty-three".