144550425 has 24 divisors (see below), whose sum is σ = 239334880. Its totient is φ = 76982400.

The previous prime is 144550411. The next prime is 144550447. The reversal of 144550425 is 524055441.

It is not a de Polignac number, because 144550425 - 2⁸ = 144550169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144550392 and 144550401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 98346 + ... + 99804.

Almost surely, 2^144550425 is an apocalyptic number.

144550425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144550425 is a deficient number, since it is larger than the sum of its proper divisors (94784455).

144550425 is a wasteful number, since it uses less digits than its factorization.

144550425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 144550425 is about 12022.9125007213. The cubic root of 144550425 is about 524.8152638011.

The spelling of 144550425 in words is "one hundred forty-four million, five hundred fifty thousand, four hundred twenty-five".