989481225 has 12 divisors (see below), whose sum is σ = 1635942416. Its totient is φ = 527723280.

The previous prime is 989481211. The next prime is 989481289. The reversal of 989481225 is 522184989.

989481225 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 989481225 - 2⁶ = 989481161 is a prime.

It is a super-3 number, since 3×989481225³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian 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, 6596467 + ... + 6596616.

Almost surely, 2^989481225 is an apocalyptic number.

It is an amenable number.

989481225 is a deficient number, since it is larger than the sum of its proper divisors (646461191).

989481225 is a wasteful number, since it uses less digits than its factorization.

989481225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13193096 (or 13193091 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 989481225 is about 31456.0204889303. The cubic root of 989481225 is about 996.4813754691.

It can be divided in two parts, 9894 and 81225, that added together give a palindrome (91119).

The spelling of 989481225 in words is "nine hundred eighty-nine million, four hundred eighty-one thousand, two hundred twenty-five".