252533450032 has 10 divisors (see below), whose sum is σ = 489283559468. Its totient is φ = 126266725008.

The previous prime is 252533449967. The next prime is 252533450077. The reversal of 252533450032 is 230054335252.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 252533450032.

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 as a sum of consecutive naturals, namely, 7891670298 + ... + 7891670329.

Almost surely, 2^252533450032 is an apocalyptic number.

It is an amenable number.

252533450032 is a deficient number, since it is larger than the sum of its proper divisors (236750109436).

252533450032 is a wasteful number, since it uses less digits than its factorization.

252533450032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15783340635 (or 15783340629 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 252533450032 its reverse (230054335252), we get a palindrome (482587785284).

The spelling of 252533450032 in words is "two hundred fifty-two billion, five hundred thirty-three million, four hundred fifty thousand, thirty-two".