144450125 has 8 divisors (see below), whose sum is σ = 180273912. Its totient is φ = 115560000.

The previous prime is 144450121. The next prime is 144450133. The reversal of 144450125 is 521054441.

It can be written as a sum of positive squares in 4 ways, for example, as 2292196 + 142157929 = 1514^2 + 11923^2 .

It is not a de Polignac number, because 144450125 - 2² = 144450121 is a prime.

It is a super-2 number, since 2×144450125² = 41731677225031250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144450094 and 144450103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144450121) 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 in 7 ways as a sum of consecutive naturals, for example, 577676 + ... + 577925.

It is an arithmetic number, because the mean of its divisors is an integer number (22534239).

Almost surely, 2^144450125 is an apocalyptic number.

It is an amenable number.

144450125 is a deficient number, since it is larger than the sum of its proper divisors (35823787).

144450125 is an equidigital number, since it uses as much as digits as its factorization.

144450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155616 (or 1155606 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 144450125 is about 12018.7405746193. The cubic root of 144450125 is about 524.6938502284.

The spelling of 144450125 in words is "one hundred forty-four million, four hundred fifty thousand, one hundred twenty-five".