544225481 has 2 divisors, whose sum is σ = 544225482. Its totient is φ = 544225480.

The previous prime is 544225459. The next prime is 544225537. The reversal of 544225481 is 184522445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484704256 + 59521225 = 22016^2 + 7715^2 .

It is a cyclic number.

It is not a de Polignac number, because 544225481 - 2¹⁸ = 543963337 is a prime.

It is a super-2 number, since 2×544225481² = 592362748339362722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (544225081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272112740 + 272112741.

It is an arithmetic number, because the mean of its divisors is an integer number (272112741).

Almost surely, 2^544225481 is an apocalyptic number.

It is an amenable number.

544225481 is a deficient number, since it is larger than the sum of its proper divisors (1).

544225481 is an equidigital number, since it uses as much as digits as its factorization.

544225481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51200, while the sum is 35.

The square root of 544225481 is about 23328.6407876670. The cubic root of 544225481 is about 816.4437910388.

The spelling of 544225481 in words is "five hundred forty-four million, two hundred twenty-five thousand, four hundred eighty-one".