4229125321 has 2 divisors, whose sum is σ = 4229125322. Its totient is φ = 4229125320.

The previous prime is 4229125261. The next prime is 4229125331. The reversal of 4229125321 is 1235219224.

4229125321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2222085321 + 2007040000 = 47139^2 + 44800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4229125321 - 2⁷ = 4229125193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4229125331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114562660 + 2114562661.

It is an arithmetic number, because the mean of its divisors is an integer number (2114562661).

Almost surely, 2^4229125321 is an apocalyptic number.

It is an amenable number.

4229125321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4229125321 is an equidigital number, since it uses as much as digits as its factorization.

4229125321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 4229125321 is about 65031.7254960992. The cubic root of 4229125321 is about 1617.1495524579.

The spelling of 4229125321 in words is "four billion, two hundred twenty-nine million, one hundred twenty-five thousand, three hundred twenty-one".