9025920 has 96 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 2405376.

The previous prime is 9025909. The next prime is 9025937. The reversal of 9025920 is 295209.

9025920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 4977 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

Almost surely, 2^9025920 is an apocalyptic number.

9025920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15593760).

9025920 is an abundant number, since it is smaller than the sum of its proper divisors (22161600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9025920 is a wasteful number, since it uses less digits than its factorization.

9025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 9025920 is about 3004.3168940709. The cubic root of 9025920 is about 208.2078789578.

The spelling of 9025920 in words is "nine million, twenty-five thousand, nine hundred twenty".