252755325250 has 16 divisors (see below), whose sum is σ = 473157969336. Its totient is φ = 101102130000.

The previous prime is 252755325223. The next prime is 252755325299. The reversal of 252755325250 is 52523557252.

It can be written as a sum of positive squares in 4 ways, for example, as 150979650721 + 101775674529 = 388561^2 + 319023^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252755325197 and 252755325206.

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 7 ways as a sum of consecutive naturals, for example, 505510401 + ... + 505510900.

Almost surely, 2^252755325250 is an apocalyptic number.

252755325250 is a deficient number, since it is larger than the sum of its proper divisors (220402644086).

252755325250 is a wasteful number, since it uses less digits than its factorization.

252755325250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011021318 (or 1011021308 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 43.

The spelling of 252755325250 in words is "two hundred fifty-two billion, seven hundred fifty-five million, three hundred twenty-five thousand, two hundred fifty".