252758633 has 8 divisors (see below), whose sum is σ = 254337408. Its totient is φ = 251184544.

The previous prime is 252758629. The next prime is 252758659. The reversal of 252758633 is 336857252.

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

It is a cyclic number.

It is not a de Polignac number, because 252758633 - 2² = 252758629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252758333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206060 + ... + 207282.

It is an arithmetic number, because the mean of its divisors is an integer number (31792176).

Almost surely, 2^252758633 is an apocalyptic number.

It is an amenable number.

252758633 is a deficient number, since it is larger than the sum of its proper divisors (1578775).

252758633 is a wasteful number, since it uses less digits than its factorization.

252758633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its digits is 302400, while the sum is 41.

The square root of 252758633 is about 15898.3846034747. The cubic root of 252758633 is about 632.2691606081.

The spelling of 252758633 in words is "two hundred fifty-two million, seven hundred fifty-eight thousand, six hundred thirty-three".