285068753 has 8 divisors (see below), whose sum is σ = 295569000. Its totient is φ = 274613248.

The previous prime is 285068747. The next prime is 285068759. The reversal of 285068753 is 357860582.

It is an interprime number because it is at equal distance from previous prime (285068747) and next prime (285068759).

It can be written as a sum of positive squares in 4 ways, for example, as 89264704 + 195804049 = 9448^2 + 13993^2 .

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 285068753 - 2¹⁰ = 285067729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285068759) 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, 2075 + ... + 23967.

It is an arithmetic number, because the mean of its divisors is an integer number (36946125).

Almost surely, 2^285068753 is an apocalyptic number.

It is an amenable number.

285068753 is a deficient number, since it is larger than the sum of its proper divisors (10500247).

285068753 is a wasteful number, since it uses less digits than its factorization.

285068753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22371.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 285068753 is about 16883.9791814607. The cubic root of 285068753 is about 658.1373507247.

The spelling of 285068753 in words is "two hundred eighty-five million, sixty-eight thousand, seven hundred fifty-three".