252455752871 has 8 divisors (see below), whose sum is σ = 288876626304. Its totient is φ = 216123820920.

The previous prime is 252455752849. The next prime is 252455752883. The reversal of 252455752871 is 178257554252.

It is a happy number.

252455752871 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 not a de Polignac number, because 252455752871 - 2⁶ = 252455752807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252455752841) 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, 22229285 + ... + 22240638.

It is an arithmetic number, because the mean of its divisors is an integer number (36109578288).

Almost surely, 2^252455752871 is an apocalyptic number.

252455752871 is a deficient number, since it is larger than the sum of its proper divisors (36420873433).

252455752871 is an equidigital number, since it uses as much as digits as its factorization.

252455752871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44470741.

The product of its digits is 7840000, while the sum is 53.

The spelling of 252455752871 in words is "two hundred fifty-two billion, four hundred fifty-five million, seven hundred fifty-two thousand, eight hundred seventy-one".