252233213282 has 18 divisors (see below), whose sum is σ = 399332393739. Its totient is φ = 119472498180.

The previous prime is 252233213279. The next prime is 252233213321. The reversal of 252233213282 is 282312332252.

252233213282 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 126116606641 + 126116606641 = 355129^2 + 355129^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=355129.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 13485557 + ... + 13504247.

Almost surely, 2^252233213282 is an apocalyptic number.

252233213282 is a deficient number, since it is larger than the sum of its proper divisors (147099180457).

252233213282 is an frugal number, since it uses more digits than its factorization.

252233213282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37422 (or 18712 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The spelling of 252233213282 in words is "two hundred fifty-two billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred eighty-two".