9025985 has 8 divisors (see below), whose sum is σ = 10933056. Its totient is φ = 7152880.

The previous prime is 9025979. The next prime is 9025999. The reversal of 9025985 is 5895209.

It is a happy number.

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

It is not a de Polignac number, because 9025985 - 2¹⁴ = 9009601 is a prime.

It is a Duffinian 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, 7901 + ... + 8970.

It is an arithmetic number, because the mean of its divisors is an integer number (1366632).

Almost surely, 2^9025985 is an apocalyptic number.

It is an amenable number.

9025985 is a deficient number, since it is larger than the sum of its proper divisors (1907071).

9025985 is a wasteful number, since it uses less digits than its factorization.

9025985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16983.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 9025985 is about 3004.3277118184. The cubic root of 9025985 is about 208.2083787584.

The spelling of 9025985 in words is "nine million, twenty-five thousand, nine hundred eighty-five".