252500030550 has 72 divisors (see below), whose sum is σ = 696718148256. Its totient is φ = 65513517120.

The previous prime is 252500030527. The next prime is 252500030579. The reversal of 252500030550 is 55030005252.

252500030550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 7565934 + ... + 7599233.

It is an arithmetic number, because the mean of its divisors is an integer number (9676640948).

Almost surely, 2^252500030550 is an apocalyptic number.

252500030550 is an abundant number, since it is smaller than the sum of its proper divisors (444218117706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252500030550 is a wasteful number, since it uses less digits than its factorization.

252500030550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165222 (or 15165214 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 252500030550 in words is "two hundred fifty-two billion, five hundred million, thirty thousand, five hundred fifty".