489342925 has 6 divisors (see below), whose sum is σ = 606785258. Its totient is φ = 391474320.

The previous prime is 489342911. The next prime is 489342947. The reversal of 489342925 is 529243984.

It can be written as a sum of positive squares in 3 ways, for example, as 3493161 + 485849764 = 1869^2 + 22042^2 .

It is not a de Polignac number, because 489342925 - 2¹³ = 489334733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9786834 + ... + 9786883.

Almost surely, 2^489342925 is an apocalyptic number.

It is an amenable number.

489342925 is a deficient number, since it is larger than the sum of its proper divisors (117442333).

489342925 is a wasteful number, since it uses less digits than its factorization.

489342925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573727 (or 19573722 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 489342925 is about 22121.0968308536. The cubic root of 489342925 is about 788.0209637590.

The spelling of 489342925 in words is "four hundred eighty-nine million, three hundred forty-two thousand, nine hundred twenty-five".