252802777755 has 24 divisors (see below), whose sum is σ = 444598607376. Its totient is φ = 122571042880.

The previous prime is 252802777753. The next prime is 252802777763. The reversal of 252802777755 is 557777208252.

252802777755 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 252802777755 - 2¹ = 252802777753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252802777695 and 252802777704.

It is not an unprimeable number, because it can be changed into a prime (252802777753) 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 23 ways as a sum of consecutive naturals, for example, 69640824 + ... + 69644453.

It is an arithmetic number, because the mean of its divisors is an integer number (18524941974).

Almost surely, 2^252802777755 is an apocalyptic number.

252802777755 is a deficient number, since it is larger than the sum of its proper divisors (191795829621).

252802777755 is a wasteful number, since it uses less digits than its factorization.

252802777755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139285307 (or 139285296 counting only the distinct ones).

The product of its (nonzero) digits is 19208000, while the sum is 57.

The spelling of 252802777755 in words is "two hundred fifty-two billion, eight hundred two million, seven hundred seventy-seven thousand, seven hundred fifty-five".