4523533 has 6 divisors (see below), whose sum is σ = 5262126. Its totient is φ = 3877272.

The previous prime is 4523531. The next prime is 4523543. The reversal of 4523533 is 3353254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4380649 + 142884 = 2093^2 + 378^2 .

It is not a de Polignac number, because 4523533 - 2¹ = 4523531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4523498 and 4523507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46110 + ... + 46207.

It is an arithmetic number, because the mean of its divisors is an integer number (877021).

Almost surely, 2^4523533 is an apocalyptic number.

It is an amenable number.

4523533 is a deficient number, since it is larger than the sum of its proper divisors (738593).

4523533 is an equidigital number, since it uses as much as digits as its factorization.

4523533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92331 (or 92324 counting only the distinct ones).

The product of its digits is 5400, while the sum is 25.

The square root of 4523533 is about 2126.8598919534. The cubic root of 4523533 is about 165.3836557529.

Adding to 4523533 its reverse (3353254), we get a palindrome (7876787).

The spelling of 4523533 in words is "four million, five hundred twenty-three thousand, five hundred thirty-three".