3085250805 has 96 divisors (see below), whose sum is σ = 6597077760. Its totient is φ = 1298903040.

The previous prime is 3085250801. The next prime is 3085250813. The reversal of 3085250805 is 5080525803.

It is not a de Polignac number, because 3085250805 - 2² = 3085250801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3085250805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085250801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3320581 + ... + 3321509.

It is an arithmetic number, because the mean of its divisors is an integer number (68719560).

Almost surely, 2^3085250805 is an apocalyptic number.

3085250805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3085250805 is an abundant number, since it is smaller than the sum of its proper divisors (3511826955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085250805 is a wasteful number, since it uses less digits than its factorization.

3085250805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 3085250805 is about 55545.0340264546. The cubic root of 3085250805 is about 1455.7836073786.

The spelling of 3085250805 in words is "three billion, eighty-five million, two hundred fifty thousand, eight hundred five".