252684864603 has 32 divisors (see below), whose sum is σ = 394207756800. Its totient is φ = 159654055968.

The previous prime is 252684864589. The next prime is 252684864629. The reversal of 252684864603 is 306468486252.

It is a happy number.

252684864603 is a `hidden beast` number, since 2 + 5 + 26 + 8 + 4 + 8 + 6 + 4 + 603 = 666.

252684864603 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 252684864603 - 2⁸ = 252684864347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252684864603.

It is not an unprimeable number, because it can be changed into a prime (252684864683) 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 31 ways as a sum of consecutive naturals, for example, 1798825 + ... + 1934202.

It is an arithmetic number, because the mean of its divisors is an integer number (12318992400).

Almost surely, 2^252684864603 is an apocalyptic number.

252684864603 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

252684864603 is a deficient number, since it is larger than the sum of its proper divisors (141522892197).

252684864603 is a wasteful number, since it uses less digits than its factorization.

252684864603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733168 (or 3733162 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 252684864603 in words is "two hundred fifty-two billion, six hundred eighty-four million, eight hundred sixty-four thousand, six hundred three".