144413525 has 12 divisors (see below), whose sum is σ = 179511204. Its totient is φ = 115248000.

The previous prime is 144413497. The next prime is 144413539. The reversal of 144413525 is 525314441.

144413525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 53611684 + 90801841 = 7322^2 + 9529^2 .

It is not a de Polignac number, because 144413525 - 2²⁴ = 127636309 is a prime.

It is a Duffinian number.

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, 3665 + ... + 17385.

It is an arithmetic number, because the mean of its divisors is an integer number (14959267).

Almost surely, 2^144413525 is an apocalyptic number.

It is an amenable number.

144413525 is a deficient number, since it is larger than the sum of its proper divisors (35097679).

144413525 is a wasteful number, since it uses less digits than its factorization.

144413525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152 (or 14147 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 144413525 is about 12017.2178560597. The cubic root of 144413525 is about 524.6495317781.

Adding to 144413525 its reverse (525314441), we get a palindrome (669727966).

The spelling of 144413525 in words is "one hundred forty-four million, four hundred thirteen thousand, five hundred twenty-five".