30980125 has 16 divisors (see below), whose sum is σ = 42179904. Its totient is φ = 22530000.

The previous prime is 30980123. The next prime is 30980153. The reversal of 30980125 is 52108903.

It is not a de Polignac number, because 30980125 - 2¹ = 30980123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30980093 and 30980102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30980123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9891 + ... + 12640.

It is an arithmetic number, because the mean of its divisors is an integer number (2636244).

Almost surely, 2^30980125 is an apocalyptic number.

It is an amenable number.

30980125 is a deficient number, since it is larger than the sum of its proper divisors (11199779).

30980125 is a wasteful number, since it uses less digits than its factorization.

30980125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22557 (or 22547 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 30980125 is about 5565.9792489732. The cubic root of 30980125 is about 314.0709165422.

The spelling of 30980125 in words is "thirty million, nine hundred eighty thousand, one hundred twenty-five".