4453125 has 32 divisors (see below), whose sum is σ = 7812480. Its totient is φ = 2250000.

The previous prime is 4453121. The next prime is 4453129. The reversal of 4453125 is 5213544.

It is an interprime number because it is at equal distance from previous prime (4453121) and next prime (4453129).

It is not a de Polignac number, because 4453125 - 2² = 4453121 is a prime.

It is a super-3 number, since 3×4453125³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4453095 and 4453104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4453121) 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 31 ways as a sum of consecutive naturals, for example, 234366 + ... + 234384.

It is an arithmetic number, because the mean of its divisors is an integer number (244140).

Almost surely, 2^4453125 is an apocalyptic number.

It is an amenable number.

4453125 is a deficient number, since it is larger than the sum of its proper divisors (3359355).

4453125 is an frugal number, since it uses more digits than its factorization.

4453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57 (or 27 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 4453125 is about 2110.2428770168. The cubic root of 4453125 is about 164.5211091310.

Adding to 4453125 its reverse (5213544), we get a palindrome (9666669).

It can be divided in two parts, 445 and 3125, that added together give a triangular number (3570 = T₈₄).

The spelling of 4453125 in words is "four million, four hundred fifty-three thousand, one hundred twenty-five".