4543425 has 48 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 2358720.

The previous prime is 4543421. The next prime is 4543477. The reversal of 4543425 is 5243454.

It is not a de Polignac number, because 4543425 - 2² = 4543421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4543421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35712 + ... + 35838.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

Almost surely, 2^4543425 is an apocalyptic number.

4543425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4543425 is a deficient number, since it is larger than the sum of its proper divisors (4027455).

4543425 is a wasteful number, since it uses less digits than its factorization.

4543425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 188 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4543425 is about 2131.5311398148. The cubic root of 4543425 is about 165.6257232673.

Adding to 4543425 its reverse (5243454), we get a palindrome (9786879).

The spelling of 4543425 in words is "four million, five hundred forty-three thousand, four hundred twenty-five".