4400325 has 60 divisors (see below), whose sum is σ = 8507268. Its totient is φ = 2246400.

The previous prime is 4400317. The next prime is 4400329. The reversal of 4400325 is 5230044.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 408321 + 3992004 = 639^2 + 1998^2 .

It is not a de Polignac number, because 4400325 - 2³ = 4400317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4400298 and 4400307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400329) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 82999 + ... + 83051.

Almost surely, 2^4400325 is an apocalyptic number.

4400325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4400325 is a deficient number, since it is larger than the sum of its proper divisors (4106943).

4400325 is a wasteful number, since it uses less digits than its factorization.

4400325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4400325 is about 2097.6951637452. The cubic root of 4400325 is about 163.8682885574.

Adding to 4400325 its reverse (5230044), we get a palindrome (9630369).

The spelling of 4400325 in words is "four million, four hundred thousand, three hundred twenty-five".