252143758592 has 144 divisors (see below), whose sum is σ = 569288993280. Its totient is φ = 110420582400.

The previous prime is 252143758589. The next prime is 252143758609. The reversal of 252143758592 is 295857341252.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 19984478 + ... + 19997090.

Almost surely, 2^252143758592 is an apocalyptic number.

252143758592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252143758592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284644496640).

252143758592 is an abundant number, since it is smaller than the sum of its proper divisors (317145234688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252143758592 is a wasteful number, since it uses less digits than its factorization.

252143758592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12900 (or 12886 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 252143758592 in words is "two hundred fifty-two billion, one hundred forty-three million, seven hundred fifty-eight thousand, five hundred ninety-two".