5256422212 has 6 divisors (see below), whose sum is σ = 9198738878. Its totient is φ = 2628211104.

The previous prime is 5256422201. The next prime is 5256422251. The reversal of 5256422212 is 2122246525.

It can be written as a sum of positive squares in only one way, i.e., 3488556096 + 1767866116 = 59064^2 + 42046^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657052773 + ... + 657052780.

Almost surely, 2^5256422212 is an apocalyptic number.

It is an amenable number.

5256422212 is a deficient number, since it is larger than the sum of its proper divisors (3942316666).

5256422212 is a wasteful number, since it uses less digits than its factorization.

5256422212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314105557 (or 1314105555 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 5256422212 is about 72501.1876592377. The cubic root of 5256422212 is about 1738.7217250934.

Adding to 5256422212 its reverse (2122246525), we get a palindrome (7378668737).

The spelling of 5256422212 in words is "five billion, two hundred fifty-six million, four hundred twenty-two thousand, two hundred twelve".