252835289 has 8 divisors (see below), whose sum is σ = 289067520. Its totient is φ = 216631296.

The previous prime is 252835279. The next prime is 252835309. The reversal of 252835289 is 982538252.

It is a happy number.

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

It is not a de Polignac number, because 252835289 - 2⁴ = 252835273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252835249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18137 + ... + 28889.

It is an arithmetic number, because the mean of its divisors is an integer number (36133440).

Almost surely, 2^252835289 is an apocalyptic number.

It is an amenable number.

252835289 is a deficient number, since it is larger than the sum of its proper divisors (36232231).

252835289 is a wasteful number, since it uses less digits than its factorization.

252835289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119.

The product of its digits is 345600, while the sum is 44.

The square root of 252835289 is about 15900.7952316857. The cubic root of 252835289 is about 632.3330718124. Note that the first 3 decimals are identical.

The spelling of 252835289 in words is "two hundred fifty-two million, eight hundred thirty-five thousand, two hundred eighty-nine".