144785325 has 24 divisors (see below), whose sum is σ = 242959648. Its totient is φ = 76063680.

The previous prime is 144785323. The next prime is 144785327. The reversal of 144785325 is 523587441.

It is an interprime number because it is at equal distance from previous prime (144785323) and next prime (144785327).

It is not a de Polignac number, because 144785325 - 2¹ = 144785323 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144785321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9382 + ... + 19431.

Almost surely, 2^144785325 is an apocalyptic number.

144785325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144785325 is a deficient number, since it is larger than the sum of its proper divisors (98174323).

144785325 is a wasteful number, since it uses less digits than its factorization.

144785325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28893 (or 28888 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 144785325 is about 12032.6773828604. The cubic root of 144785325 is about 525.0993916131.

The spelling of 144785325 in words is "one hundred forty-four million, seven hundred eighty-five thousand, three hundred twenty-five".