9144925 has 6 divisors (see below), whose sum is σ = 11339738. Its totient is φ = 7315920.

The previous prime is 9144917. The next prime is 9145033. The reversal of 9144925 is 5294419.

9144925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 606841 + 8538084 = 779^2 + 2922^2 .

It is not a de Polignac number, because 9144925 - 2³ = 9144917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182874 + ... + 182923.

Almost surely, 2^9144925 is an apocalyptic number.

It is an amenable number.

9144925 is a deficient number, since it is larger than the sum of its proper divisors (2194813).

9144925 is a wasteful number, since it uses less digits than its factorization.

9144925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365807 (or 365802 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 9144925 is about 3024.0577044759. The cubic root of 9144925 is about 209.1189466612.

The spelling of 9144925 in words is "nine million, one hundred forty-four thousand, nine hundred twenty-five".