30424425 has 12 divisors (see below), whose sum is σ = 50301840. Its totient is φ = 16226320.

The previous prime is 30424411. The next prime is 30424477. The reversal of 30424425 is 52442403.

It is not a de Polignac number, because 30424425 - 2⁷ = 30424297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30424395 and 30424404.

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 11 ways as a sum of consecutive naturals, for example, 202755 + ... + 202904.

It is an arithmetic number, because the mean of its divisors is an integer number (4191820).

Almost surely, 2^30424425 is an apocalyptic number.

It is an amenable number.

30424425 is a deficient number, since it is larger than the sum of its proper divisors (19877415).

30424425 is a wasteful number, since it uses less digits than its factorization.

30424425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405672 (or 405667 counting only the distinct ones).

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

The square root of 30424425 is about 5515.8340257843. The cubic root of 30424425 is about 312.1817132628.

Adding to 30424425 its reverse (52442403), we get a palindrome (82866828).

The spelling of 30424425 in words is "thirty million, four hundred twenty-four thousand, four hundred twenty-five".