252544067889 has 8 divisors (see below), whose sum is σ = 343078733952. Its totient is φ = 165186056880.

The previous prime is 252544067863. The next prime is 252544067899. The reversal of 252544067889 is 988760445252.

252544067889 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 252544067889 - 2³⁵ = 218184329521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252544067899) 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, 794163577 + ... + 794163894.

It is an arithmetic number, because the mean of its divisors is an integer number (42884841744).

Almost surely, 2^252544067889 is an apocalyptic number.

It is an amenable number.

252544067889 is a deficient number, since it is larger than the sum of its proper divisors (90534666063).

252544067889 is a wasteful number, since it uses less digits than its factorization.

252544067889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588327527.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 252544067889 in words is "two hundred fifty-two billion, five hundred forty-four million, sixty-seven thousand, eight hundred eighty-nine".