30564425 has 12 divisors (see below), whose sum is σ = 37969296. Its totient is φ = 24406800.

The previous prime is 30564421. The next prime is 30564431. The reversal of 30564425 is 52446503.

It is not a de Polignac number, because 30564425 - 2² = 30564421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30564421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23030 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (3164108).

Almost surely, 2^30564425 is an apocalyptic number.

It is an amenable number.

30564425 is a deficient number, since it is larger than the sum of its proper divisors (7404871).

30564425 is a wasteful number, since it uses less digits than its factorization.

30564425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 30564425 is about 5528.5101971508. The cubic root of 30564425 is about 312.6598222480.

The spelling of 30564425 in words is "thirty million, five hundred sixty-four thousand, four hundred twenty-five".