252204605606 has 8 divisors (see below), whose sum is σ = 378315906600. Its totient is φ = 126099303408.

The previous prime is 252204605593. The next prime is 252204605669. The reversal of 252204605606 is 606506402252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252204605606.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1393076 + ... + 1563671.

It is an arithmetic number, because the mean of its divisors is an integer number (47289488325).

Almost surely, 2^252204605606 is an apocalyptic number.

252204605606 is a deficient number, since it is larger than the sum of its proper divisors (126111300994).

252204605606 is a wasteful number, since it uses less digits than its factorization.

252204605606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999398.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 252204605606 in words is "two hundred fifty-two billion, two hundred four million, six hundred five thousand, six hundred six".