30012275 has 6 divisors (see below), whose sum is σ = 37215252. Its totient is φ = 24009800.

The previous prime is 30012239. The next prime is 30012289. The reversal of 30012275 is 57221003.

It is not a de Polignac number, because 30012275 - 2⁶ = 30012211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600221 + ... + 600270.

It is an arithmetic number, because the mean of its divisors is an integer number (6202542).

Almost surely, 2^30012275 is an apocalyptic number.

30012275 is a deficient number, since it is larger than the sum of its proper divisors (7202977).

30012275 is a wasteful number, since it uses less digits than its factorization.

30012275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200501 (or 1200496 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30012275 is about 5478.3460095178. The cubic root of 30012275 is about 310.7656240155.

Adding to 30012275 its reverse (57221003), we get a palindrome (87233278).

The spelling of 30012275 in words is "thirty million, twelve thousand, two hundred seventy-five".