4523425 has 24 divisors (see below), whose sum is σ = 6026400. Its totient is φ = 3358080.

The previous prime is 4523423. The next prime is 4523443. The reversal of 4523425 is 5243254.

It is not a de Polignac number, because 4523425 - 2¹ = 4523423 is a prime.

It is a super-2 number, since 2×4523425² = 40922747461250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4523425.

It is not an unprimeable number, because it can be changed into a prime (4523423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42222 + ... + 42328.

It is an arithmetic number, because the mean of its divisors is an integer number (251100).

Almost surely, 2^4523425 is an apocalyptic number.

It is an amenable number.

4523425 is a deficient number, since it is larger than the sum of its proper divisors (1502975).

4523425 is a wasteful number, since it uses less digits than its factorization.

4523425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 220 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 4523425 is about 2126.8345022592. The cubic root of 4523425 is about 165.3823395563.

Adding to 4523425 its reverse (5243254), we get a palindrome (9766679).

The spelling of 4523425 in words is "four million, five hundred twenty-three thousand, four hundred twenty-five".