30708785325 has 48 divisors (see below), whose sum is σ = 51068160000. Its totient is φ = 16282737600.

The previous prime is 30708785291. The next prime is 30708785339. The reversal of 30708785325 is 52358780703.

It is not a de Polignac number, because 30708785325 - 2⁷ = 30708785197 is a prime.

It is a super-2 number, since 2×30708785325² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10238176 + ... + 10241174.

It is an arithmetic number, because the mean of its divisors is an integer number (1063920000).

Almost surely, 2^30708785325 is an apocalyptic number.

It is an amenable number.

30708785325 is a deficient number, since it is larger than the sum of its proper divisors (20359374675).

30708785325 is a wasteful number, since it uses less digits than its factorization.

30708785325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 30708785325 in words is "thirty billion, seven hundred eight million, seven hundred eighty-five thousand, three hundred twenty-five".