544785625 has 10 divisors (see below), whose sum is σ = 680764898. Its totient is φ = 435828000.

The previous prime is 544785611. The next prime is 544785629. The reversal of 544785625 is 526587445.

It can be written as a sum of positive squares in 5 ways, for example, as 230219929 + 314565696 = 15173^2 + 17736^2 .

It is not a de Polignac number, because 544785625 - 2⁹ = 544785113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544785629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 435204 + ... + 436453.

Almost surely, 2^544785625 is an apocalyptic number.

It is an amenable number.

544785625 is a deficient number, since it is larger than the sum of its proper divisors (135979273).

544785625 is an frugal number, since it uses more digits than its factorization.

544785625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871677 (or 871662 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 46.

The square root of 544785625 is about 23340.6432002205. The cubic root of 544785625 is about 816.7238032124.

The spelling of 544785625 in words is "five hundred forty-four million, seven hundred eighty-five thousand, six hundred twenty-five".