9081725 has 6 divisors (see below), whose sum is σ = 11261370. Its totient is φ = 7265360.

The previous prime is 9081713. The next prime is 9081739. The reversal of 9081725 is 5271809.

9081725 is digitally balanced in base 3, 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 195364 + 8886361 = 442^2 + 2981^2 .

It is not a de Polignac number, because 9081725 - 2⁶ = 9081661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9081691 and 9081700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181610 + ... + 181659.

It is an arithmetic number, because the mean of its divisors is an integer number (1876895).

Almost surely, 2^9081725 is an apocalyptic number.

It is an amenable number.

9081725 is a deficient number, since it is larger than the sum of its proper divisors (2179645).

9081725 is a wasteful number, since it uses less digits than its factorization.

9081725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363279 (or 363274 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 9081725 is about 3013.5900517489. The cubic root of 9081725 is about 208.6360966807.

The spelling of 9081725 in words is "nine million, eighty-one thousand, seven hundred twenty-five".