9250945 has 32 divisors (see below), whose sum is σ = 12939264. Its totient is φ = 6283200.

The previous prime is 9250937. The next prime is 9250949. The reversal of 9250945 is 5490529.

It is not a de Polignac number, because 9250945 - 2³ = 9250937 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9250945.

It is not an unprimeable number, because it can be changed into a prime (9250949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89764 + ... + 89866.

It is an arithmetic number, because the mean of its divisors is an integer number (404352).

Almost surely, 2^9250945 is an apocalyptic number.

It is an amenable number.

9250945 is a deficient number, since it is larger than the sum of its proper divisors (3688319).

9250945 is a wasteful number, since it uses less digits than its factorization.

9250945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 9250945 is about 3041.5366182244. The cubic root of 9250945 is about 209.9239709658.

The spelling of 9250945 in words is "nine million, two hundred fifty thousand, nine hundred forty-five".