9025818 has 16 divisors (see below), whose sum is σ = 18088896. Its totient is φ = 3002400.

The previous prime is 9025813. The next prime is 9025837. The reversal of 9025818 is 8185209.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9025811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (1130556).

Almost surely, 2^9025818 is an apocalyptic number.

9025818 is an abundant number, since it is smaller than the sum of its proper divisors (9063078).

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

9025818 is a wasteful number, since it uses less digits than its factorization.

9025818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 9025818 is about 3004.2999184502. The cubic root of 9025818 is about 208.2070946506.

The spelling of 9025818 in words is "nine million, twenty-five thousand, eight hundred eighteen".