252533022242 has 8 divisors (see below), whose sum is σ = 378852027600. Its totient is φ = 126249013044.

The previous prime is 252533022211. The next prime is 252533022311. The reversal of 252533022242 is 242220335252.

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

It is a junction number, because it is equal to n+sod(n) for n = 252533022199 and 252533022208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730992 + ... + 8759867.

It is an arithmetic number, because the mean of its divisors is an integer number (47356503450).

Almost surely, 2^252533022242 is an apocalyptic number.

252533022242 is a deficient number, since it is larger than the sum of its proper divisors (126319005358).

252533022242 is a wasteful number, since it uses less digits than its factorization.

252533022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17498080.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 252533022242 its reverse (242220335252), we get a palindrome (494753357494).

The spelling of 252533022242 in words is "two hundred fifty-two billion, five hundred thirty-three million, twenty-two thousand, two hundred forty-two".