252800305505 has 16 divisors (see below), whose sum is σ = 337182709824. Its totient is φ = 180385807680.

The previous prime is 252800305489. The next prime is 252800305507. The reversal of 252800305505 is 505503008252.

It is not a de Polignac number, because 252800305505 - 2⁴ = 252800305489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252800305507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 43359059 + ... + 43364888.

It is an arithmetic number, because the mean of its divisors is an integer number (21073919364).

Almost surely, 2^252800305505 is an apocalyptic number.

It is an amenable number.

252800305505 is a deficient number, since it is larger than the sum of its proper divisors (84382404319).

252800305505 is a wasteful number, since it uses less digits than its factorization.

252800305505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86724016.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 252800305505 in words is "two hundred fifty-two billion, eight hundred million, three hundred five thousand, five hundred five".