30000125 has 16 divisors (see below), whose sum is σ = 37806912. Its totient is φ = 23765200.

The previous prime is 30000109. The next prime is 30000133. The reversal of 30000125 is 52100003.

It is not a de Polignac number, because 30000125 - 2⁴ = 30000109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 12254 + ... + 14496.

It is an arithmetic number, because the mean of its divisors is an integer number (2362932).

Almost surely, 2^30000125 is an apocalyptic number.

It is an amenable number.

30000125 is a deficient number, since it is larger than the sum of its proper divisors (7806787).

30000125 is a wasteful number, since it uses less digits than its factorization.

30000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 30000125 is about 5477.2369859264. The cubic root of 30000125 is about 310.7236821549.

Adding to 30000125 its reverse (52100003), we get a palindrome (82100128).

The spelling of 30000125 in words is "thirty million, one hundred twenty-five", and thus it is an aban number.