544466225 has 12 divisors (see below), whose sum is σ = 714852684. Its totient is φ = 409950720.

The previous prime is 544466207. The next prime is 544466231. The reversal of 544466225 is 522664445.

It can be written as a sum of positive squares in 6 ways, for example, as 67436944 + 477029281 = 8212^2 + 21841^2 .

It is not a de Polignac number, because 544466225 - 2⁶ = 544466161 is a prime.

It is a Duffinian number.

It is a Curzon 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, 640124 + ... + 640973.

It is an arithmetic number, because the mean of its divisors is an integer number (59571057).

Almost surely, 2^544466225 is an apocalyptic number.

It is an amenable number.

544466225 is a deficient number, since it is larger than the sum of its proper divisors (170386459).

544466225 is a wasteful number, since it uses less digits than its factorization.

544466225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281124 (or 1281119 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 544466225 is about 23333.8000548560. The cubic root of 544466225 is about 816.5641608582.

The spelling of 544466225 in words is "five hundred forty-four million, four hundred sixty-six thousand, two hundred twenty-five".