5223256429 has 2 divisors, whose sum is σ = 5223256430. Its totient is φ = 5223256428.

The previous prime is 5223256403. The next prime is 5223256447. The reversal of 5223256429 is 9246523225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4393701225 + 829555204 = 66285^2 + 28802^2 .

It is a cyclic number.

It is not a de Polignac number, because 5223256429 - 2¹⁵ = 5223223661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5223256391 and 5223256400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5223256529) 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 as a sum of consecutive naturals, namely, 2611628214 + 2611628215.

It is an arithmetic number, because the mean of its divisors is an integer number (2611628215).

Almost surely, 2^5223256429 is an apocalyptic number.

It is an amenable number.

5223256429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223256429 is an equidigital number, since it uses as much as digits as its factorization.

5223256429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 40.

The square root of 5223256429 is about 72272.0999348988. The cubic root of 5223256429 is about 1735.0571426836.

The spelling of 5223256429 in words is "five billion, two hundred twenty-three million, two hundred fifty-six thousand, four hundred twenty-nine".