9009250 has 16 divisors (see below), whose sum is σ = 16865784. Its totient is φ = 3603600.

The previous prime is 9009229. The next prime is 9009277. The reversal of 9009250 is 529009.

It can be written as a sum of positive squares in 4 ways, for example, as 1006009 + 8003241 = 1003^2 + 2829^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17769 + ... + 18268.

Almost surely, 2^9009250 is an apocalyptic number.

9009250 is a deficient number, since it is larger than the sum of its proper divisors (7856534).

9009250 is a wasteful number, since it uses less digits than its factorization.

9009250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054 (or 36044 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 9009250 is about 3001.5412707474. The cubic root of 9009250 is about 208.0796200362.

The spelling of 9009250 in words is "nine million, nine thousand, two hundred fifty".