5126221204 has 48 divisors (see below), whose sum is σ = 10298310400. Its totient is φ = 2213018496.

The previous prime is 5126221127. The next prime is 5126221213. The reversal of 5126221204 is 4021226215.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45214 + ... + 110890.

Almost surely, 2^5126221204 is an apocalyptic number.

It is an amenable number.

5126221204 is an abundant number, since it is smaller than the sum of its proper divisors (5172089196).

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

5126221204 is a wasteful number, since it uses less digits than its factorization.

5126221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65792 (or 65790 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5126221204 is about 71597.6340670556. The cubic root of 5126221204 is about 1724.2455516470.

Adding to 5126221204 its reverse (4021226215), we get a palindrome (9147447419).

The spelling of 5126221204 in words is "five billion, one hundred twenty-six million, two hundred twenty-one thousand, two hundred four".