5712435221 has 4 divisors (see below), whose sum is σ = 5714132172. Its totient is φ = 5710738272.

The previous prime is 5712435191. The next prime is 5712435229. The reversal of 5712435221 is 1225342175.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5533276996 + 179158225 = 74386^2 + 13385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5712435221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712435229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843416 + ... + 850161.

It is an arithmetic number, because the mean of its divisors is an integer number (1428533043).

Almost surely, 2^5712435221 is an apocalyptic number.

It is an amenable number.

5712435221 is a deficient number, since it is larger than the sum of its proper divisors (1696951).

5712435221 is a wasteful number, since it uses less digits than its factorization.

5712435221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696950.

The product of its digits is 16800, while the sum is 32.

The square root of 5712435221 is about 75580.6537481649. The cubic root of 5712435221 is about 1787.6140637337.

Adding to 5712435221 its reverse (1225342175), we get a palindrome (6937777396).

The spelling of 5712435221 in words is "five billion, seven hundred twelve million, four hundred thirty-five thousand, two hundred twenty-one".