30252413 has 2 divisors, whose sum is σ = 30252414. Its totient is φ = 30252412.

The previous prime is 30252379. The next prime is 30252433. The reversal of 30252413 is 31425203.

It is a happy number.

It is an a-pointer prime, because the next prime (30252433) can be obtained adding 30252413 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26399044 + 3853369 = 5138^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 30252413 - 2¹⁸ = 29990269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30252433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126206 + 15126207.

It is an arithmetic number, because the mean of its divisors is an integer number (15126207).

Almost surely, 2^30252413 is an apocalyptic number.

It is an amenable number.

30252413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30252413 is an equidigital number, since it uses as much as digits as its factorization.

30252413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30252413 is about 5500.2193592620. The cubic root of 30252413 is about 311.5922688704.

Adding to 30252413 its reverse (31425203), we get a palindrome (61677616).

The spelling of 30252413 in words is "thirty million, two hundred fifty-two thousand, four hundred thirteen".