8425085 has 8 divisors (see below), whose sum is σ = 10383576. Its totient is φ = 6557760.

The previous prime is 8425057. The next prime is 8425097. The reversal of 8425085 is 5805248.

It can be written as a sum of positive squares in 4 ways, for example, as 702244 + 7722841 = 838^2 + 2779^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-8425085 is a prime.

It is a house number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22586 + ... + 22955.

It is an arithmetic number, because the mean of its divisors is an integer number (1297947).

Almost surely, 2^8425085 is an apocalyptic number.

It is an amenable number.

8425085 is a deficient number, since it is larger than the sum of its proper divisors (1958491).

8425085 is a wasteful number, since it uses less digits than its factorization.

8425085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45583.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 8425085 is about 2902.5996968235. The cubic root of 8425085 is about 203.4814218763.

The spelling of 8425085 in words is "eight million, four hundred twenty-five thousand, eighty-five".