30262249 has 2 divisors, whose sum is σ = 30262250. Its totient is φ = 30262248.

The previous prime is 30262241. The next prime is 30262301. The reversal of 30262249 is 94226203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 3636649 = 5160^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 30262249 - 2³ = 30262241 is a prime.

It is not a weakly prime, because it can be changed into another prime (30262241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15131124 + 15131125.

It is an arithmetic number, because the mean of its divisors is an integer number (15131125).

Almost surely, 2^30262249 is an apocalyptic number.

It is an amenable number.

30262249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30262249 is an equidigital number, since it uses as much as digits as its factorization.

30262249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30262249 is about 5501.1134327516. The cubic root of 30262249 is about 311.6260346559.

The spelling of 30262249 in words is "thirty million, two hundred sixty-two thousand, two hundred forty-nine".