252878710017 has 8 divisors (see below), whose sum is σ = 337236016896. Its totient is φ = 168553604912.

The previous prime is 252878709977. The next prime is 252878710061. The reversal of 252878710017 is 710017878252.

It is a happy number.

252878710017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252878710017 - 2¹⁴ = 252878693633 is a prime.

It is a super-2 number, since 2×252878710017² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252878710517) 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 7 ways as a sum of consecutive naturals, for example, 8032113 + ... + 8063534.

It is an arithmetic number, because the mean of its divisors is an integer number (42154502112).

Almost surely, 2^252878710017 is an apocalyptic number.

It is an amenable number.

252878710017 is a deficient number, since it is larger than the sum of its proper divisors (84357306879).

252878710017 is a wasteful number, since it uses less digits than its factorization.

252878710017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100887.

The product of its (nonzero) digits is 439040, while the sum is 48.

The spelling of 252878710017 in words is "two hundred fifty-two billion, eight hundred seventy-eight million, seven hundred ten thousand, seventeen".