544131225 has 36 divisors (see below), whose sum is σ = 1063204272. Its totient is φ = 263820000.

The previous prime is 544131209. The next prime is 544131227. The reversal of 544131225 is 522131445.

It is not a de Polignac number, because 544131225 - 2⁴ = 544131209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544131227) 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 35 ways as a sum of consecutive naturals, for example, 107451 + ... + 112400.

It is an arithmetic number, because the mean of its divisors is an integer number (29533452).

Almost surely, 2^544131225 is an apocalyptic number.

544131225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544131225 is a deficient number, since it is larger than the sum of its proper divisors (519073047).

544131225 is a wasteful number, since it uses less digits than its factorization.

544131225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219878 (or 219870 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 544131225 is about 23326.6205224846. The cubic root of 544131225 is about 816.3966542228.

It can be divided in two parts, 544 and 131225, that added together give a square (131769 = 363²).

The spelling of 544131225 in words is "five hundred forty-four million, one hundred thirty-one thousand, two hundred twenty-five".