30325305750 has 32 divisors (see below), whose sum is σ = 75691965024. Its totient is φ = 8086748000.

The previous prime is 30325305749. The next prime is 30325305779. The reversal of 30325305750 is 5750352303.

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 15 ways as a sum of consecutive naturals, for example, 20216121 + ... + 20217620.

It is an arithmetic number, because the mean of its divisors is an integer number (2365373907).

Almost surely, 2^30325305750 is an apocalyptic number.

30325305750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30325305750 is an abundant number, since it is smaller than the sum of its proper divisors (45366659274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30325305750 is a wasteful number, since it uses less digits than its factorization.

30325305750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433761 (or 40433751 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 33.

The spelling of 30325305750 in words is "thirty billion, three hundred twenty-five million, three hundred five thousand, seven hundred fifty".