30678325 has 6 divisors (see below), whose sum is σ = 38041154. Its totient is φ = 24542640.

The previous prime is 30678299. The next prime is 30678341. The reversal of 30678325 is 52387603.

It can be written as a sum of positive squares in 3 ways, for example, as 285156 + 30393169 = 534^2 + 5513^2 .

It is not a de Polignac number, because 30678325 - 2¹¹ = 30676277 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 613542 + ... + 613591.

Almost surely, 2^30678325 is an apocalyptic number.

It is an amenable number.

30678325 is a deficient number, since it is larger than the sum of its proper divisors (7362829).

30678325 is a wasteful number, since it uses less digits than its factorization.

30678325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227143 (or 1227138 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 30678325 is about 5538.8017657251. The cubic root of 30678325 is about 313.0477221074.

The spelling of 30678325 in words is "thirty million, six hundred seventy-eight thousand, three hundred twenty-five".