252535404224 has 56 divisors (see below), whose sum is σ = 503614992768. Its totient is φ = 125641359360.

The previous prime is 252535404217. The next prime is 252535404269. The reversal of 252535404224 is 422404535252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16292222 + ... + 16307714.

Almost surely, 2^252535404224 is an apocalyptic number.

It is an amenable number.

252535404224 is a deficient number, since it is larger than the sum of its proper divisors (251079588544).

252535404224 is a wasteful number, since it uses less digits than its factorization.

252535404224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16753 (or 16743 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 252535404224 its reverse (422404535252), we get a palindrome (674939939476).

The spelling of 252535404224 in words is "two hundred fifty-two billion, five hundred thirty-five million, four hundred four thousand, two hundred twenty-four".