4528523 has 2 divisors, whose sum is σ = 4528524. Its totient is φ = 4528522.

The previous prime is 4528519. The next prime is 4528529. The reversal of 4528523 is 3258254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4528523 - 2² = 4528519 is a prime.

It is not a weakly prime, because it can be changed into another prime (4528529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2264261 + 2264262.

It is an arithmetic number, because the mean of its divisors is an integer number (2264262).

Almost surely, 2^4528523 is an apocalyptic number.

4528523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4528523 is an equidigital number, since it uses as much as digits as its factorization.

4528523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 4528523 is about 2128.0326595238. The cubic root of 4528523 is about 165.4444460815. Note that the first 5 decimals are identical.

The spelling of 4528523 in words is "four million, five hundred twenty-eight thousand, five hundred twenty-three".