30182249 has 2 divisors, whose sum is σ = 30182250. Its totient is φ = 30182248.

The previous prime is 30182213. The next prime is 30182263. The reversal of 30182249 is 94228103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25938649 + 4243600 = 5093^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 30182249 - 2¹² = 30178153 is a prime.

It is not a weakly prime, because it can be changed into another prime (30182149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15091124 + 15091125.

It is an arithmetic number, because the mean of its divisors is an integer number (15091125).

Almost surely, 2^30182249 is an apocalyptic number.

It is an amenable number.

30182249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30182249 is an equidigital number, since it uses as much as digits as its factorization.

30182249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 30182249 is about 5493.8373656307. The cubic root of 30182249 is about 311.3511918627.

The spelling of 30182249 in words is "thirty million, one hundred eighty-two thousand, two hundred forty-nine".