144725 has 12 divisors (see below), whose sum is σ = 205344. Its totient is φ = 99120.

The previous prime is 144719. The next prime is 144731. The reversal of 144725 is 527441.

144725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144719) and next prime (144731).

It is not a de Polignac number, because 144725 - 2⁴ = 144709 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁵ + 7 + 4⁸ + 2⁵ + 5⁷ .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 144725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239 + ... + 588.

It is an arithmetic number, because the mean of its divisors is an integer number (17112).

2¹⁴⁴⁷²⁵ is an apocalyptic number.

It is an amenable number.

144725 is a deficient number, since it is larger than the sum of its proper divisors (60619).

144725 is an equidigital number, since it uses as much as digits as its factorization.

144725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 839 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 144725 is about 380.4273912325. The cubic root of 144725 is about 52.5026453693.

The spelling of 144725 in words is "one hundred forty-four thousand, seven hundred twenty-five".