9000250 has 64 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 2980800.

The previous prime is 9000223. The next prime is 9000253. The reversal of 9000250 is 520009.

It is not an unprimeable number, because it can be changed into a prime (9000253) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 64681 + ... + 64819.

It is an arithmetic number, because the mean of its divisors is an integer number (311220).

Almost surely, 2^9000250 is an apocalyptic number.

9000250 is an abundant number, since it is smaller than the sum of its proper divisors (10917830).

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

9000250 is a wasteful number, since it uses less digits than its factorization.

9000250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 9000250 is about 3000.0416663773. The cubic root of 9000250 is about 208.0103082909.

Adding to 9000250 its reverse (520009), we get a palindrome (9520259).

It can be divided in two parts, 9000 and 250, that multiplied together give a square (2250000 = 1500²).

The spelling of 9000250 in words is "nine million, two hundred fifty", and thus it is an aban number.