4365625 has 24 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 3150000.

The previous prime is 4365623. The next prime is 4365677. The reversal of 4365625 is 5265634.

It is not a de Polignac number, because 4365625 - 2¹ = 4365623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4365623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34312 + ... + 34438.

It is an arithmetic number, because the mean of its divisors is an integer number (249984).

Almost surely, 2^4365625 is an apocalyptic number.

It is an amenable number.

4365625 is a deficient number, since it is larger than the sum of its proper divisors (1633991).

4365625 is an equidigital number, since it uses as much as digits as its factorization.

4365625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 143 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 4365625 is about 2089.4078108402. The cubic root of 4365625 is about 163.4364081676.

Subtracting 4365625 from its reverse (5265634), we obtain a palindrome (900009).

It can be divided in two parts, 43656 and 25, that added together give a square (43681 = 209²).

The spelling of 4365625 in words is "four million, three hundred sixty-five thousand, six hundred twenty-five".