4485825 has 18 divisors (see below), whose sum is σ = 8035014. Its totient is φ = 2392320.

The previous prime is 4485823. The next prime is 4485827. The reversal of 4485825 is 5285844.

It is an interprime number because it is at equal distance from previous prime (4485823) and next prime (4485827).

It can be written as a sum of positive squares in 3 ways, for example, as 25281 + 4460544 = 159^2 + 2112^2 .

It is not a de Polignac number, because 4485825 - 2¹ = 4485823 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485825.

It is not an unprimeable number, because it can be changed into a prime (4485823) 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, 9744 + ... + 10193.

Almost surely, 2^4485825 is an apocalyptic number.

4485825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4485825 is a deficient number, since it is larger than the sum of its proper divisors (3549189).

4485825 is a wasteful number, since it uses less digits than its factorization.

4485825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19953 (or 19945 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4485825 is about 2117.9766287662. The cubic root of 4485825 is about 164.9228289262.

The spelling of 4485825 in words is "four million, four hundred eighty-five thousand, eight hundred twenty-five".