9025989 has 16 divisors (see below), whose sum is σ = 14229120. Its totient is φ = 4979520.

The previous prime is 9025979. The next prime is 9025999. The reversal of 9025989 is 9895209.

9025989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9025979) and next prime (9025999).

It is not a de Polignac number, because 9025989 - 2⁵ = 9025957 is a prime.

It is a super-3 number, since 3×9025989³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9025989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9025909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6802 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (889320).

Almost surely, 2^9025989 is an apocalyptic number.

It is an amenable number.

9025989 is a deficient number, since it is larger than the sum of its proper divisors (5203131).

9025989 is a wasteful number, since it uses less digits than its factorization.

9025989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14860.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 9025989 is about 3004.3283775247. The cubic root of 9025989 is about 208.2084095153.

The spelling of 9025989 in words is "nine million, twenty-five thousand, nine hundred eighty-nine".