489225 has 24 divisors (see below), whose sum is σ = 883872. Its totient is φ = 236800.

The previous prime is 489217. The next prime is 489239. The reversal of 489225 is 522984.

It is not a de Polignac number, because 489225 - 2³ = 489217 is a prime.

It is a super-2 number, since 2×489225² = 478682201250, which contains 22 as substring.

489225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 489192 and 489201.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 529 + ... + 1121.

It is an arithmetic number, because the mean of its divisors is an integer number (36828).

2⁴⁸⁹²²⁵ is an apocalyptic number.

It is an amenable number.

489225 is a deficient number, since it is larger than the sum of its proper divisors (394647).

489225 is a wasteful number, since it uses less digits than its factorization.

489225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 489225 is about 699.4462095115. The cubic root of 489225 is about 78.7957657890.

The spelling of 489225 in words is "four hundred eighty-nine thousand, two hundred twenty-five".