252800278055 has 16 divisors (see below), whose sum is σ = 327056013984. Its totient is φ = 186477413760.

The previous prime is 252800277997. The next prime is 252800278057. The reversal of 252800278055 is 550872008252.

252800278055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252800278055 - 2⁸ = 252800277799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252800277997 and 252800278015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252800278057) 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, 2085056 + ... + 2202965.

It is an arithmetic number, because the mean of its divisors is an integer number (20441000874).

Almost surely, 2^252800278055 is an apocalyptic number.

252800278055 is a deficient number, since it is larger than the sum of its proper divisors (74255735929).

252800278055 is a wasteful number, since it uses less digits than its factorization.

252800278055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288946.

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 252800278055 in words is "two hundred fifty-two billion, eight hundred million, two hundred seventy-eight thousand, fifty-five".