544225 has 12 divisors (see below), whose sum is σ = 736560. Its totient is φ = 395600.

The previous prime is 544223. The next prime is 544259. The reversal of 544225 is 522445.

544225 = T₉₄ + T₉₅ + ... + T₁₅₉.

544225 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 544225 - 2¹ = 544223 is a prime.

544225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 544196 and 544205.

It is not an unprimeable number, because it can be changed into a prime (544223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715 + ... + 1264.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁵⁴⁴²²⁵ is an apocalyptic number.

544225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544225 is a deficient number, since it is larger than the sum of its proper divisors (192335).

544225 is a wasteful number, since it uses less digits than its factorization.

544225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1995 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 544225 is about 737.7160700432. The cubic root of 544225 is about 81.6443550508.

It can be divided in two parts, 54 and 4225, that multiplied together give a triangular number (228150 = T₆₇₅).

The spelling of 544225 in words is "five hundred forty-four thousand, two hundred twenty-five".