30893425 has 12 divisors (see below), whose sum is σ = 38390400. Its totient is φ = 24661520.

The previous prime is 30893419. The next prime is 30893509. The reversal of 30893425 is 52439803.

It is a happy number.

It is not a de Polignac number, because 30893425 - 2³ = 30893417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13944 + ... + 16006.

It is an arithmetic number, because the mean of its divisors is an integer number (3199200).

Almost surely, 2^30893425 is an apocalyptic number.

It is an amenable number.

30893425 is a deficient number, since it is larger than the sum of its proper divisors (7496975).

30893425 is a wasteful number, since it uses less digits than its factorization.

30893425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 30893425 is about 5558.1854053279. The cubic root of 30893425 is about 313.7776598208. Note that the first 3 decimals are identical.

The spelling of 30893425 in words is "thirty million, eight hundred ninety-three thousand, four hundred twenty-five".