30163005625 has 15 divisors (see below), whose sum is σ = 37697118217. Its totient is φ = 24126931000.

The previous prime is 30163005553. The next prime is 30163005659. The reversal of 30163005625 is 52650036103.

The square root of 30163005625 is 173675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 2364779641 + 27798225984 = 48629^2 + 166728^2 .

It is not a de Polignac number, because 30163005625 - 2⁹ = 30163005113 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4338402 + ... + 4345348.

Almost surely, 2^30163005625 is an apocalyptic number.

30163005625 is the 173675-th square number.

30163005625 is the 86838-th centered octagonal number.

It is an amenable number.

30163005625 is a deficient number, since it is larger than the sum of its proper divisors (7534112592).

30163005625 is an frugal number, since it uses more digits than its factorization.

30163005625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 30163005625 in words is "thirty billion, one hundred sixty-three million, five thousand, six hundred twenty-five".