252417892873 has 2 divisors, whose sum is σ = 252417892874. Its totient is φ = 252417892872.

The previous prime is 252417892871. The next prime is 252417892891. The reversal of 252417892873 is 378298714252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195998342089 + 56419550784 = 442717^2 + 237528^2 .

It is a cyclic number.

It is not a de Polignac number, because 252417892873 - 2¹ = 252417892871 is a prime.

Together with 252417892871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (252417892871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126208946436 + 126208946437.

It is an arithmetic number, because the mean of its divisors is an integer number (126208946437).

Almost surely, 2^252417892873 is an apocalyptic number.

It is an amenable number.

252417892873 is a deficient number, since it is larger than the sum of its proper divisors (1).

252417892873 is an equidigital number, since it uses as much as digits as its factorization.

252417892873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 58.

The spelling of 252417892873 in words is "two hundred fifty-two billion, four hundred seventeen million, eight hundred ninety-two thousand, eight hundred seventy-three".