4152229 has 2 divisors, whose sum is σ = 4152230. Its totient is φ = 4152228.

The previous prime is 4152217. The next prime is 4152257. The reversal of 4152229 is 9222514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 31329 = 2030^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 4152229 - 2⁷ = 4152101 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4152289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076114 + 2076115.

It is an arithmetic number, because the mean of its divisors is an integer number (2076115).

Almost surely, 2^4152229 is an apocalyptic number.

It is an amenable number.

4152229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4152229 is an equidigital number, since it uses as much as digits as its factorization.

4152229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 4152229 is about 2037.7018918380. The cubic root of 4152229 is about 160.7288234986.

The spelling of 4152229 in words is "four million, one hundred fifty-two thousand, two hundred twenty-nine".