30768122525 has 24 divisors (see below), whose sum is σ = 43612666944. Its totient is φ = 21093379200.

The previous prime is 30768122513. The next prime is 30768122599. The reversal of 30768122525 is 52522186703.

It is not a de Polignac number, because 30768122525 - 2⁴ = 30768122509 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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 871874 + ... + 906476.

It is an arithmetic number, because the mean of its divisors is an integer number (1817194456).

Almost surely, 2^30768122525 is an apocalyptic number.

30768122525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30768122525 is a deficient number, since it is larger than the sum of its proper divisors (12844544419).

30768122525 is a wasteful number, since it uses less digits than its factorization.

30768122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39701 (or 39696 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 30768122525 in words is "thirty billion, seven hundred sixty-eight million, one hundred twenty-two thousand, five hundred twenty-five".