252284622449 has 8 divisors (see below), whose sum is σ = 260707668672. Its totient is φ = 243977756400.

The previous prime is 252284622427. The next prime is 252284622461. The reversal of 252284622449 is 944226482252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252284622449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252284622397 and 252284622406.

It is not an unprimeable number, because it can be changed into a prime (252284622349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29040629 + ... + 29049314.

It is an arithmetic number, because the mean of its divisors is an integer number (32588458584).

Almost surely, 2^252284622449 is an apocalyptic number.

It is an amenable number.

252284622449 is a deficient number, since it is larger than the sum of its proper divisors (8423046223).

252284622449 is a wasteful number, since it uses less digits than its factorization.

252284622449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58090087.

The product of its digits is 4423680, while the sum is 50.

The spelling of 252284622449 in words is "two hundred fifty-two billion, two hundred eighty-four million, six hundred twenty-two thousand, four hundred forty-nine".