252203143 has 8 divisors (see below), whose sum is σ = 268397712. Its totient is φ = 236159616.

The previous prime is 252203113. The next prime is 252203153. The reversal of 252203143 is 341302252.

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 252203143 - 2⁹ = 252202631 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 (252203113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34305 + ... + 41002.

It is an arithmetic number, because the mean of its divisors is an integer number (33549714).

Almost surely, 2^252203143 is an apocalyptic number.

252203143 is a deficient number, since it is larger than the sum of its proper divisors (16194569).

252203143 is a wasteful number, since it uses less digits than its factorization.

252203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75521.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 252203143 is about 15880.9049805104. The cubic root of 252203143 is about 631.8056396078.

Adding to 252203143 its reverse (341302252), we get a palindrome (593505395).

The spelling of 252203143 in words is "two hundred fifty-two million, two hundred three thousand, one hundred forty-three".