30663235325 has 12 divisors (see below), whose sum is σ = 40259024820. Its totient is φ = 23087612160.

The previous prime is 30663235307. The next prime is 30663235391. The reversal of 30663235325 is 52353236603.

It can be written as a sum of positive squares in 6 ways, for example, as 2524921 + 30660710404 = 1589^2 + 175102^2 .

It is not a de Polignac number, because 30663235325 - 2⁶ = 30663235261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36073970 + ... + 36074819.

It is an arithmetic number, because the mean of its divisors is an integer number (3354918735).

Almost surely, 2^30663235325 is an apocalyptic number.

It is an amenable number.

30663235325 is a deficient number, since it is larger than the sum of its proper divisors (9595789495).

30663235325 is a wasteful number, since it uses less digits than its factorization.

30663235325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72148816 (or 72148811 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 38.

The spelling of 30663235325 in words is "thirty billion, six hundred sixty-three million, two hundred thirty-five thousand, three hundred twenty-five".