30774425 has 24 divisors (see below), whose sum is σ = 42532992. Its totient is φ = 21896000.

The previous prime is 30774379. The next prime is 30774449. The reversal of 30774425 is 52447703.

It is not a de Polignac number, because 30774425 - 2⁶ = 30774361 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30774391 and 30774400.

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 23 ways as a sum of consecutive naturals, for example, 11735 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (1772208).

Almost surely, 2^30774425 is an apocalyptic number.

It is an amenable number.

30774425 is a deficient number, since it is larger than the sum of its proper divisors (11758567).

30774425 is a wasteful number, since it uses less digits than its factorization.

30774425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 30774425 is about 5547.4701441288. The cubic root of 30774425 is about 313.3742558844.

The spelling of 30774425 in words is "thirty million, seven hundred seventy-four thousand, four hundred twenty-five".