30424245 has 16 divisors (see below), whose sum is σ = 48992640. Its totient is φ = 16121664.

The previous prime is 30424213. The next prime is 30424259. The reversal of 30424245 is 54242403.

It is not a de Polignac number, because 30424245 - 2⁵ = 30424213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 4105 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (3062040).

Almost surely, 2^30424245 is an apocalyptic number.

It is an amenable number.

30424245 is a deficient number, since it is larger than the sum of its proper divisors (18568395).

30424245 is a wasteful number, since it uses less digits than its factorization.

30424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13084.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 30424245 is about 5515.8177090981. The cubic root of 30424245 is about 312.1810976081.

Adding to 30424245 its reverse (54242403), we get a palindrome (84666648).

The spelling of 30424245 in words is "thirty million, four hundred twenty-four thousand, two hundred forty-five".