4523725 has 6 divisors (see below), whose sum is σ = 5609450. Its totient is φ = 3618960.

The previous prime is 4523719. The next prime is 4523747. The reversal of 4523725 is 5273254.

It can be written as a sum of positive squares in 3 ways, for example, as 1447209 + 3076516 = 1203^2 + 1754^2 .

It is not a de Polignac number, because 4523725 - 2⁵ = 4523693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4523693 and 4523702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90450 + ... + 90499.

Almost surely, 2^4523725 is an apocalyptic number.

It is an amenable number.

4523725 is a deficient number, since it is larger than the sum of its proper divisors (1085725).

4523725 is a wasteful number, since it uses less digits than its factorization.

4523725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180959 (or 180954 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 4523725 is about 2126.9050284392. The cubic root of 4523725 is about 165.3859956063.

Adding to 4523725 its reverse (5273254), we get a palindrome (9796979).

The spelling of 4523725 in words is "four million, five hundred twenty-three thousand, seven hundred twenty-five".