5242543404 has 48 divisors (see below), whose sum is σ = 13984379136. Its totient is φ = 1497412800.

The previous prime is 5242543391. The next prime is 5242543429. The reversal of 5242543404 is 4043452425.

It is a super-4 number, since 4×5242543404⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346314 + ... + 361134.

It is an arithmetic number, because the mean of its divisors is an integer number (291341232).

Almost surely, 2^5242543404 is an apocalyptic number.

It is an amenable number.

5242543404 is an abundant number, since it is smaller than the sum of its proper divisors (8741835732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242543404 is a wasteful number, since it uses less digits than its factorization.

5242543404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046 (or 19044 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5242543404 is about 72405.4100464875. The cubic root of 5242543404 is about 1737.1900968186.

Adding to 5242543404 its reverse (4043452425), we get a palindrome (9285995829).

The spelling of 5242543404 in words is "five billion, two hundred forty-two million, five hundred forty-three thousand, four hundred four".