30027500325 has 18 divisors (see below), whose sum is σ = 53782589874. Its totient is φ = 16014666720.

The previous prime is 30027500311. The next prime is 30027500329. The reversal of 30027500325 is 52300572003.

It can be written as a sum of positive squares in 3 ways, for example, as 6908601924 + 23118898401 = 83118^2 + 152049^2 .

It is not a de Polignac number, because 30027500325 - 2¹³ = 30027492133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30027500329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66727554 + ... + 66728003.

Almost surely, 2^30027500325 is an apocalyptic number.

It is an amenable number.

30027500325 is a deficient number, since it is larger than the sum of its proper divisors (23755089549).

30027500325 is a wasteful number, since it uses less digits than its factorization.

30027500325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133455573 (or 133455565 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The spelling of 30027500325 in words is "thirty billion, twenty-seven million, five hundred thousand, three hundred twenty-five".