5221428754 has 8 divisors (see below), whose sum is σ = 7884708300. Its totient is φ = 2593192656.

The previous prime is 5221428731. The next prime is 5221428781. The reversal of 5221428754 is 4578241225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5216161729 + 5267025 = 72223^2 + 2295^2 .

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

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, 8760489 + ... + 8761084.

Almost surely, 2^5221428754 is an apocalyptic number.

5221428754 is a deficient number, since it is larger than the sum of its proper divisors (2663279546).

5221428754 is a wasteful number, since it uses less digits than its factorization.

5221428754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17521724.

The product of its digits is 179200, while the sum is 40.

The square root of 5221428754 is about 72259.4544263932. The cubic root of 5221428754 is about 1734.8547472017.

Adding to 5221428754 its reverse (4578241225), we get a palindrome (9799669979).

The spelling of 5221428754 in words is "five billion, two hundred twenty-one million, four hundred twenty-eight thousand, seven hundred fifty-four".