30252805250 has 32 divisors (see below), whose sum is σ = 56749769856. Its totient is φ = 12076225200.

The previous prime is 30252805237. The next prime is 30252805267. The reversal of 30252805250 is 5250825203.

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, 2492 + ... + 245991.

It is an arithmetic number, because the mean of its divisors is an integer number (1773430308).

Almost surely, 2^30252805250 is an apocalyptic number.

30252805250 is a deficient number, since it is larger than the sum of its proper divisors (26496964606).

30252805250 is a wasteful number, since it uses less digits than its factorization.

30252805250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248987 (or 248977 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 30252805250 in words is "thirty billion, two hundred fifty-two million, eight hundred five thousand, two hundred fifty".