30275250250 has 48 divisors (see below), whose sum is σ = 65928400200. Its totient is φ = 10380081600.

The previous prime is 30275250223. The next prime is 30275250281. The reversal of 30275250250 is 5205257203.

It can be written as a sum of positive squares in 4 ways, for example, as 4706920449 + 25568329801 = 68607^2 + 159901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223475 + ... + 1247974.

Almost surely, 2^30275250250 is an apocalyptic number.

30275250250 is an abundant number, since it is smaller than the sum of its proper divisors (35653149950).

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

30275250250 is a wasteful number, since it uses less digits than its factorization.

30275250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471480 (or 2471463 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The spelling of 30275250250 in words is "thirty billion, two hundred seventy-five million, two hundred fifty thousand, two hundred fifty".