5254421142 has 8 divisors (see below), whose sum is σ = 10508842296. Its totient is φ = 1751473712.

The previous prime is 5254421129. The next prime is 5254421189. The reversal of 5254421142 is 2411244525.

It is a sphenic number, since it is the product of 3 distinct primes.

5254421142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437868423 + ... + 437868434.

It is an arithmetic number, because the mean of its divisors is an integer number (1313605287).

Almost surely, 2^5254421142 is an apocalyptic number.

5254421142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5254421142 is a wasteful number, since it uses less digits than its factorization.

5254421142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875736862.

The product of its digits is 12800, while the sum is 30.

The square root of 5254421142 is about 72487.3860888914. The cubic root of 5254421142 is about 1738.5010588082.

Adding to 5254421142 its reverse (2411244525), we get a palindrome (7665665667).

The spelling of 5254421142 in words is "five billion, two hundred fifty-four million, four hundred twenty-one thousand, one hundred forty-two".