252555805750 has 16 divisors (see below), whose sum is σ = 472784468832. Its totient is φ = 101022322200.

The previous prime is 252555805721. The next prime is 252555805763. The reversal of 252555805750 is 57508555252.

It is a junction number, because it is equal to n+sod(n) for n = 252555805694 and 252555805703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505111362 + ... + 505111861.

It is an arithmetic number, because the mean of its divisors is an integer number (29549029302).

Almost surely, 2^252555805750 is an apocalyptic number.

252555805750 is a deficient number, since it is larger than the sum of its proper divisors (220228663082).

252555805750 is a wasteful number, since it uses less digits than its factorization.

252555805750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010223240 (or 1010223230 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 252555805750 in words is "two hundred fifty-two billion, five hundred fifty-five million, eight hundred five thousand, seven hundred fifty".