4542424581 has 16 divisors (see below), whose sum is σ = 6215892480. Its totient is φ = 2949648240.

The previous prime is 4542424577. The next prime is 4542424673. The reversal of 4542424581 is 1854242454.

It is not a de Polignac number, because 4542424581 - 2² = 4542424577 is a prime.

It is a super-2 number, since 2×4542424581² = 41267242148146051122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542424681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110791 + ... + 146148.

It is an arithmetic number, because the mean of its divisors is an integer number (388493280).

Almost surely, 2^4542424581 is an apocalyptic number.

It is an amenable number.

4542424581 is a deficient number, since it is larger than the sum of its proper divisors (1673467899).

4542424581 is a wasteful number, since it uses less digits than its factorization.

4542424581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257096.

The product of its digits is 204800, while the sum is 39.

The square root of 4542424581 is about 67397.5116825540. The cubic root of 4542424581 is about 1656.1356597160.

The spelling of 4542424581 in words is "four billion, five hundred forty-two million, four hundred twenty-four thousand, five hundred eighty-one".