285925488665 has 8 divisors (see below), whose sum is σ = 343612948608. Its totient is φ = 228405482800.

The previous prime is 285925488643. The next prime is 285925488713. The reversal of 285925488665 is 566884529582.

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

It is not a de Polignac number, because 285925488665 - 2⁶ = 285925488601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 285925488595 and 285925488604.

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 7 ways as a sum of consecutive naturals, for example, 41859761 + ... + 41866590.

It is an arithmetic number, because the mean of its divisors is an integer number (42951618576).

Almost surely, 2^285925488665 is an apocalyptic number.

It is an amenable number.

285925488665 is a deficient number, since it is larger than the sum of its proper divisors (57687459943).

285925488665 is an equidigital number, since it uses as much as digits as its factorization.

285925488665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83727039.

The product of its digits is 331776000, while the sum is 68.

The spelling of 285925488665 in words is "two hundred eighty-five billion, nine hundred twenty-five million, four hundred eighty-eight thousand, six hundred sixty-five".