30766425 has 24 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 15963840.

The previous prime is 30766403. The next prime is 30766429. The reversal of 30766425 is 52466703.

It is not a de Polignac number, because 30766425 - 2¹⁶ = 30700889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30766429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769 + ... + 8318.

It is an arithmetic number, because the mean of its divisors is an integer number (2176944).

Almost surely, 2^30766425 is an apocalyptic number.

It is an amenable number.

30766425 is a deficient number, since it is larger than the sum of its proper divisors (21480231).

30766425 is a wasteful number, since it uses less digits than its factorization.

30766425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137 (or 11132 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 30766425 is about 5546.7490478658. The cubic root of 30766425 is about 313.3470990129.

The spelling of 30766425 in words is "thirty million, seven hundred sixty-six thousand, four hundred twenty-five".