144524425 has 12 divisors (see below), whose sum is σ = 179720640. Its totient is φ = 115290320.

The previous prime is 144524423. The next prime is 144524437. The reversal of 144524425 is 524425441.

It is not a de Polignac number, because 144524425 - 2¹ = 144524423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144524423) 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 11 ways as a sum of consecutive naturals, for example, 924 + ... + 17026.

It is an arithmetic number, because the mean of its divisors is an integer number (14976720).

Almost surely, 2^144524425 is an apocalyptic number.

It is an amenable number.

144524425 is a deficient number, since it is larger than the sum of its proper divisors (35196215).

144524425 is a wasteful number, since it uses less digits than its factorization.

144524425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16472 (or 16467 counting only the distinct ones).

The product of its digits is 25600, while the sum is 31.

The square root of 144524425 is about 12021.8311833098. The cubic root of 144524425 is about 524.7837960854.

Adding to 144524425 its reverse (524425441), we get a palindrome (668949866).

The spelling of 144524425 in words is "one hundred forty-four million, five hundred twenty-four thousand, four hundred twenty-five".