144313325 has 18 divisors (see below), whose sum is σ = 193778334. Its totient is φ = 106566720.

The previous prime is 144313321. The next prime is 144313343. The reversal of 144313325 is 523313441.

144313325 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 9 ways, for example, as 71961289 + 72352036 = 8483^2 + 8506^2 .

It is not a de Polignac number, because 144313325 - 2² = 144313321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144313294 and 144313303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144313321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12854 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (10765463).

Almost surely, 2^144313325 is an apocalyptic number.

It is an amenable number.

144313325 is a deficient number, since it is larger than the sum of its proper divisors (49465009).

144313325 is a wasteful number, since it uses less digits than its factorization.

144313325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34193 (or 34175 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 144313325 is about 12013.0481144462. The cubic root of 144313325 is about 524.5281626146.

Adding to 144313325 its reverse (523313441), we get a palindrome (667626766).

The spelling of 144313325 in words is "one hundred forty-four million, three hundred thirteen thousand, three hundred twenty-five".