251200454852 has 24 divisors (see below), whose sum is σ = 447083068320. Its totient is φ = 123462734720.

The previous prime is 251200454779. The next prime is 251200454893. The reversal of 251200454852 is 258454002152.

251200454852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 4484723 + ... + 4540389.

It is an arithmetic number, because the mean of its divisors is an integer number (18628461180).

Almost surely, 2^251200454852 is an apocalyptic number.

It is an amenable number.

251200454852 is a deficient number, since it is larger than the sum of its proper divisors (195882613468).

251200454852 is a wasteful number, since it uses less digits than its factorization.

251200454852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74851 (or 74849 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

The spelling of 251200454852 in words is "two hundred fifty-one billion, two hundred million, four hundred fifty-four thousand, eight hundred fifty-two".