489073225 has 9 divisors (see below), whose sum is σ = 606587943. Its totient is φ = 391170120.

The previous prime is 489073223. The next prime is 489073229. The reversal of 489073225 is 522370984.

489073225 = 3103² + 3104² + ... + 3152².

The square root of 489073225 is 22115.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 176066361 + 313006864 = 13269^2 + 17692^2 .

It is not a de Polignac number, because 489073225 - 2¹ = 489073223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489073223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 108364 + ... + 112786.

Almost surely, 2^489073225 is an apocalyptic number.

489073225 is the 22115-th square number.

489073225 is the 11058-th centered octagonal number.

It is an amenable number.

489073225 is a deficient number, since it is larger than the sum of its proper divisors (117514718).

489073225 is an frugal number, since it uses more digits than its factorization.

489073225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8856 (or 4428 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 489073225 is about 787.8761652956.

The spelling of 489073225 in words is "four hundred eighty-nine million, seventy-three thousand, two hundred twenty-five".