489516025 has 6 divisors (see below), whose sum is σ = 606999902. Its totient is φ = 391612800.

The previous prime is 489516017. The next prime is 489516059. The reversal of 489516025 is 520615984.

It can be written as a sum of positive squares in 3 ways, for example, as 175801081 + 313714944 = 13259^2 + 17712^2 .

It is not a de Polignac number, because 489516025 - 2³ = 489516017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9790296 + ... + 9790345.

Almost surely, 2^489516025 is an apocalyptic number.

It is an amenable number.

489516025 is a deficient number, since it is larger than the sum of its proper divisors (117483877).

489516025 is a wasteful number, since it uses less digits than its factorization.

489516025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580651 (or 19580646 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 489516025 is about 22125.0090395462. The cubic root of 489516025 is about 788.1138708942.

The spelling of 489516025 in words is "four hundred eighty-nine million, five hundred sixteen thousand, twenty-five".