4501625 has 8 divisors (see below), whose sum is σ = 5618184. Its totient is φ = 3601200.

The previous prime is 4501621. The next prime is 4501649. The reversal of 4501625 is 5261054.

It can be written as a sum of positive squares in 4 ways, for example, as 262144 + 4239481 = 512^2 + 2059^2 .

It is not a de Polignac number, because 4501625 - 2² = 4501621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4501625.

It is not an unprimeable number, because it can be changed into a prime (4501621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17882 + ... + 18131.

It is an arithmetic number, because the mean of its divisors is an integer number (702273).

Almost surely, 2^4501625 is an apocalyptic number.

It is an amenable number.

4501625 is a deficient number, since it is larger than the sum of its proper divisors (1116559).

4501625 is an equidigital number, since it uses as much as digits as its factorization.

4501625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36028 (or 36018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4501625 is about 2121.7033251612. The cubic root of 4501625 is about 165.1162327634.

Adding to 4501625 its reverse (5261054), we get a palindrome (9762679).

The spelling of 4501625 in words is "four million, five hundred one thousand, six hundred twenty-five".