30075125408 has 24 divisors (see below), whose sum is σ = 62693369172. Its totient is φ = 14152999936.

The previous prime is 30075125401. The next prime is 30075125411. The reversal of 30075125408 is 80452157003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24239998864 + 5835126544 = 155692^2 + 76388^2 .

It is not an unprimeable number, because it can be changed into a prime (30075125401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27642035 + ... + 27643122.

Almost surely, 2^30075125408 is an apocalyptic number.

It is an amenable number.

30075125408 is an abundant number, since it is smaller than the sum of its proper divisors (32618243764).

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

30075125408 is a wasteful number, since it uses less digits than its factorization.

30075125408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55285184 (or 55285176 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 30075125408 in words is "thirty billion, seventy-five million, one hundred twenty-five thousand, four hundred eight".