4523135 has 4 divisors (see below), whose sum is σ = 5427768. Its totient is φ = 3618504.

The previous prime is 4523107. The next prime is 4523137. The reversal of 4523135 is 5313254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5313254 = 2 ⋅2656627.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4523135 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4523135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523137) 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 3 ways as a sum of consecutive naturals, for example, 452309 + ... + 452318.

It is an arithmetic number, because the mean of its divisors is an integer number (1356942).

Almost surely, 2^4523135 is an apocalyptic number.

4523135 is a deficient number, since it is larger than the sum of its proper divisors (904633).

4523135 is an equidigital number, since it uses as much as digits as its factorization.

4523135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904632.

The product of its digits is 1800, while the sum is 23.

The square root of 4523135 is about 2126.7663247287. The cubic root of 4523135 is about 165.3788052209.

Adding to 4523135 its reverse (5313254), we get a palindrome (9836389).

The spelling of 4523135 in words is "four million, five hundred twenty-three thousand, one hundred thirty-five".