4542542523 has 6 divisors (see below), whose sum is σ = 6561450324. Its totient is φ = 3028361676.

The previous prime is 4542542519. The next prime is 4542542539. The reversal of 4542542523 is 3252452454.

4542542523 is a `hidden beast` number, since 45 + 42 + 54 + 2 + 523 = 666.

4542542523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542542523 - 2² = 4542542519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4542542593) 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 in 5 ways as a sum of consecutive naturals, for example, 252363465 + ... + 252363482.

It is an arithmetic number, because the mean of its divisors is an integer number (1093575054).

Almost surely, 2^4542542523 is an apocalyptic number.

4542542523 is a deficient number, since it is larger than the sum of its proper divisors (2018907801).

4542542523 is a wasteful number, since it uses less digits than its factorization.

4542542523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504726953 (or 504726950 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 4542542523 is about 67398.3866498301. The cubic root of 4542542523 is about 1656.1499931964.

Adding to 4542542523 its reverse (3252452454), we get a palindrome (7794994977).

The spelling of 4542542523 in words is "four billion, five hundred forty-two million, five hundred forty-two thousand, five hundred twenty-three".