489257425 has 12 divisors (see below), whose sum is σ = 608639616. Its totient is φ = 390141200.

The previous prime is 489257411. The next prime is 489257437. The reversal of 489257425 is 524752984.

It is not a de Polignac number, because 489257425 - 2⁹ = 489256913 is a prime.

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, 23689 + ... + 39238.

It is an arithmetic number, because the mean of its divisors is an integer number (50719968).

Almost surely, 2^489257425 is an apocalyptic number.

It is an amenable number.

489257425 is a deficient number, since it is larger than the sum of its proper divisors (119382191).

489257425 is a wasteful number, since it uses less digits than its factorization.

489257425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63248 (or 63243 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 489257425 is about 22119.1642021122. The cubic root of 489257425 is about 787.9750656690.

The spelling of 489257425 in words is "four hundred eighty-nine million, two hundred fifty-seven thousand, four hundred twenty-five".