544313225 has 12 divisors (see below), whose sum is σ = 714651804. Its totient is φ = 409835520.

The previous prime is 544313219. The next prime is 544313227. The reversal of 544313225 is 522313445.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7557001 + 536756224 = 2749^2 + 23168^2 .

It is not a de Polignac number, because 544313225 - 2²⁸ = 275877769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544313227) 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 11 ways as a sum of consecutive naturals, for example, 639944 + ... + 640793.

It is an arithmetic number, because the mean of its divisors is an integer number (59554317).

Almost surely, 2^544313225 is an apocalyptic number.

It is an amenable number.

544313225 is a deficient number, since it is larger than the sum of its proper divisors (170338579).

544313225 is a wasteful number, since it uses less digits than its factorization.

544313225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280764 (or 1280759 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 544313225 is about 23330.5213186504. The cubic root of 544313225 is about 816.4876663545.

The spelling of 544313225 in words is "five hundred forty-four million, three hundred thirteen thousand, two hundred twenty-five".