4542904523 has 2 divisors, whose sum is σ = 4542904524. Its totient is φ = 4542904522.

The previous prime is 4542904489. The next prime is 4542904601. The reversal of 4542904523 is 3254092454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4542904523 - 2⁶ = 4542904459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4542906523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271452261 + 2271452262.

It is an arithmetic number, because the mean of its divisors is an integer number (2271452262).

Almost surely, 2^4542904523 is an apocalyptic number.

4542904523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542904523 is an equidigital number, since it uses as much as digits as its factorization.

4542904523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4542904523 is about 67401.0721205531. The cubic root of 4542904523 is about 1656.1939854738.

Adding to 4542904523 its reverse (3254092454), we get a palindrome (7796996977).

The spelling of 4542904523 in words is "four billion, five hundred forty-two million, nine hundred four thousand, five hundred twenty-three".