252203401243 has 8 divisors (see below), whose sum is σ = 257260063680. Its totient is φ = 247193344320.

The previous prime is 252203401171. The next prime is 252203401277. The reversal of 252203401243 is 342104302252.

252203401243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252203401243 - 2²⁹ = 251666530331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252203401643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11640448 + ... + 11662093.

It is an arithmetic number, because the mean of its divisors is an integer number (32157507960).

Almost surely, 2^252203401243 is an apocalyptic number.

252203401243 is a deficient number, since it is larger than the sum of its proper divisors (5056662437).

252203401243 is a wasteful number, since it uses less digits than its factorization.

252203401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23302757.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 252203401243 its reverse (342104302252), we get a palindrome (594307703495).

The spelling of 252203401243 in words is "two hundred fifty-two billion, two hundred three million, four hundred one thousand, two hundred forty-three".