9219025 has 12 divisors (see below), whose sum is σ = 11470000. Its totient is φ = 7350480.

The previous prime is 9219017. The next prime is 9219053. The reversal of 9219025 is 5209129.

9219025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9219025 - 2³ = 9219017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9218984 and 9219002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12106 + ... + 12844.

Almost surely, 2^9219025 is an apocalyptic number.

It is an amenable number.

9219025 is a deficient number, since it is larger than the sum of its proper divisors (2250975).

9219025 is a wasteful number, since it uses less digits than its factorization.

9219025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9219025 is about 3036.2847363184. The cubic root of 9219025 is about 209.6822480977.

The spelling of 9219025 in words is "nine million, two hundred nineteen thousand, twenty-five".