252143532341 has 4 divisors (see below), whose sum is σ = 252206462112. Its totient is φ = 252080602572.

The previous prime is 252143532293. The next prime is 252143532401. The reversal of 252143532341 is 143235341252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252143532341 - 2²² = 252139338037 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 (252143532241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31458875 + ... + 31466888.

It is an arithmetic number, because the mean of its divisors is an integer number (63051615528).

Almost surely, 2^252143532341 is an apocalyptic number.

It is an amenable number.

252143532341 is a deficient number, since it is larger than the sum of its proper divisors (62929771).

252143532341 is an equidigital number, since it uses as much as digits as its factorization.

252143532341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62929770.

The product of its digits is 86400, while the sum is 35.

Adding to 252143532341 its reverse (143235341252), we get a palindrome (395378873593).

The spelling of 252143532341 in words is "two hundred fifty-two billion, one hundred forty-three million, five hundred thirty-two thousand, three hundred forty-one".