252089475238 has 8 divisors (see below), whose sum is σ = 378637722720. Its totient is φ = 125876901000.

The previous prime is 252089475221. The next prime is 252089475247. The reversal of 252089475238 is 832574980252.

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

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 3 ways as a sum of consecutive naturals, for example, 83916433 + ... + 83919436.

It is an arithmetic number, because the mean of its divisors is an integer number (47329715340).

Almost surely, 2^252089475238 is an apocalyptic number.

252089475238 is a deficient number, since it is larger than the sum of its proper divisors (126548247482).

252089475238 is a wasteful number, since it uses less digits than its factorization.

252089475238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167836622.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 252089475238 in words is "two hundred fifty-two billion, eighty-nine million, four hundred seventy-five thousand, two hundred thirty-eight".