5223256443 has 12 divisors (see below), whose sum is σ = 7988510088. Its totient is φ = 3277337280.

The previous prime is 5223256429. The next prime is 5223256447. The reversal of 5223256443 is 3446523225.

5223256443 is a `hidden beast` number, since 5 + 2 + 2 + 3 + 2 + 5 + 644 + 3 = 666.

It is not a de Polignac number, because 5223256443 - 2⁸ = 5223256187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5223256398 and 5223256407.

It is not an unprimeable number, because it can be changed into a prime (5223256447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17069313 + ... + 17069618.

It is an arithmetic number, because the mean of its divisors is an integer number (665709174).

Almost surely, 2^5223256443 is an apocalyptic number.

5223256443 is a deficient number, since it is larger than the sum of its proper divisors (2765253645).

5223256443 is a wasteful number, since it uses less digits than its factorization.

5223256443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34138954 (or 34138951 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 5223256443 is about 72272.1000317550. The cubic root of 5223256443 is about 1735.0571442337.

Adding to 5223256443 its reverse (3446523225), we get a palindrome (8669779668).

The spelling of 5223256443 in words is "five billion, two hundred twenty-three million, two hundred fifty-six thousand, four hundred forty-three".