30250025530 has 32 divisors (see below), whose sum is σ = 55169009280. Its totient is φ = 11941128000.

The previous prime is 30250025497. The next prime is 30250025549. The reversal of 30250025530 is 3552005203.

It is a junction number, because it is equal to n+sod(n) for n = 30250025495 and 30250025504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218307 + ... + 328873.

It is an arithmetic number, because the mean of its divisors is an integer number (1724031540).

Almost surely, 2^30250025530 is an apocalyptic number.

30250025530 is a deficient number, since it is larger than the sum of its proper divisors (24918983750).

30250025530 is a wasteful number, since it uses less digits than its factorization.

30250025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110934.

The product of its (nonzero) digits is 4500, while the sum is 25.

The spelling of 30250025530 in words is "thirty billion, two hundred fifty million, twenty-five thousand, five hundred thirty".