4523125 has 10 divisors (see below), whose sum is σ = 5652878. Its totient is φ = 3618000.

The previous prime is 4523107. The next prime is 4523137. The reversal of 4523125 is 5213254.

It can be written as a sum of positive squares in 5 ways, for example, as 1418481 + 3104644 = 1191^2 + 1762^2 .

It is not a de Polignac number, because 4523125 - 2⁵ = 4523093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4523096 and 4523105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2994 + ... + 4243.

Almost surely, 2^4523125 is an apocalyptic number.

It is an amenable number.

4523125 is a deficient number, since it is larger than the sum of its proper divisors (1129753).

4523125 is an frugal number, since it uses more digits than its factorization.

4523125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257 (or 7242 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 4523125 is about 2126.7639737404. The cubic root of 4523125 is about 165.3786833445.

Adding to 4523125 its reverse (5213254), we get a palindrome (9736379).

The spelling of 4523125 in words is "four million, five hundred twenty-three thousand, one hundred twenty-five".