5439436252 has 12 divisors (see below), whose sum is σ = 9603253296. Its totient is φ = 2695649600.

The previous prime is 5439436241. The next prime is 5439436253. The reversal of 5439436252 is 2526349345.

It is a junction number, because it is equal to n+sod(n) for n = 5439436199 and 5439436208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439436253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6016624 + ... + 6017527.

It is an arithmetic number, because the mean of its divisors is an integer number (800271108).

Almost surely, 2^5439436252 is an apocalyptic number.

It is an amenable number.

5439436252 is a deficient number, since it is larger than the sum of its proper divisors (4163817044).

5439436252 is a wasteful number, since it uses less digits than its factorization.

5439436252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12034268 (or 12034266 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The square root of 5439436252 is about 73752.5338683357. The cubic root of 5439436252 is about 1758.6711142171.

The spelling of 5439436252 in words is "five billion, four hundred thirty-nine million, four hundred thirty-six thousand, two hundred fifty-two".