544223425 has 12 divisors (see below), whose sum is σ = 698108220. Its totient is φ = 420365120.

The previous prime is 544223419. The next prime is 544223443. The reversal of 544223425 is 524322445.

It can be written as a sum of positive squares in 6 ways, for example, as 17842176 + 526381249 = 4224^2 + 22943^2 .

It is not a de Polignac number, because 544223425 - 2⁷ = 544223297 is a prime.

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, 374602 + ... + 376051.

It is an arithmetic number, because the mean of its divisors is an integer number (58175685).

Almost surely, 2^544223425 is an apocalyptic number.

It is an amenable number.

544223425 is a deficient number, since it is larger than the sum of its proper divisors (153884795).

544223425 is a wasteful number, since it uses less digits than its factorization.

544223425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750692 (or 750687 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 544223425 is about 23328.5967216204. The cubic root of 544223425 is about 816.4427629046.

The spelling of 544223425 in words is "five hundred forty-four million, two hundred twenty-three thousand, four hundred twenty-five".