9012285 has 12 divisors (see below), whose sum is σ = 15621372. Its totient is φ = 4806528.

The previous prime is 9012281. The next prime is 9012293. The reversal of 9012285 is 5822109.

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 6260004 = 1659^2 + 2502^2 .

It is not a de Polignac number, because 9012285 - 2² = 9012281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100092 + ... + 100181.

It is an arithmetic number, because the mean of its divisors is an integer number (1301781).

Almost surely, 2^9012285 is an apocalyptic number.

It is an amenable number.

9012285 is a deficient number, since it is larger than the sum of its proper divisors (6609087).

9012285 is a wasteful number, since it uses less digits than its factorization.

9012285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200284 (or 200281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 9012285 is about 3002.0468017671. The cubic root of 9012285 is about 208.1029830888.

The spelling of 9012285 in words is "nine million, twelve thousand, two hundred eighty-five".