252143445250 has 32 divisors (see below), whose sum is σ = 474483889152. Its totient is φ = 100329310000.

The previous prime is 252143445167. The next prime is 252143445251. The reversal of 252143445250 is 52544341252.

252143445250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252143445251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592496 + ... + 2687995.

It is an arithmetic number, because the mean of its divisors is an integer number (14827621536).

Almost surely, 2^252143445250 is an apocalyptic number.

252143445250 is a deficient number, since it is larger than the sum of its proper divisors (222340443902).

252143445250 is a wasteful number, since it uses less digits than its factorization.

252143445250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280699 (or 5280689 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 252143445250 in words is "two hundred fifty-two billion, one hundred forty-three million, four hundred forty-five thousand, two hundred fifty".