18052829 has 2 divisors, whose sum is σ = 18052830. Its totient is φ = 18052828.

The previous prime is 18052823. The next prime is 18052873. The reversal of 18052829 is 92825081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9467929 + 8584900 = 3077^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 18052829 - 2⁴ = 18052813 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18052823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026414 + 9026415.

It is an arithmetic number, because the mean of its divisors is an integer number (9026415).

Almost surely, 2^18052829 is an apocalyptic number.

It is an amenable number.

18052829 is a deficient number, since it is larger than the sum of its proper divisors (1).

18052829 is an equidigital number, since it uses as much as digits as its factorization.

18052829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 18052829 is about 4248.8620829582. The cubic root of 18052829 is about 262.3302800111.

It can be divided in two parts, 18052 and 829, that added together give a palindrome (18881).

The spelling of 18052829 in words is "eighteen million, fifty-two thousand, eight hundred twenty-nine".