30525275 has 18 divisors (see below), whose sum is σ = 41609316. Its totient is φ = 22198000.

The previous prime is 30525269. The next prime is 30525283. The reversal of 30525275 is 57252503.

It is not a de Polignac number, because 30525275 - 2⁶ = 30525211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2021 + ... + 8070.

Almost surely, 2^30525275 is an apocalyptic number.

30525275 is a deficient number, since it is larger than the sum of its proper divisors (11084041).

30525275 is a wasteful number, since it uses less digits than its factorization.

30525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 30525275 is about 5524.9683257011. The cubic root of 30525275 is about 312.5262697916.

Adding to 30525275 its reverse (57252503), we get a palindrome (87777778).

The spelling of 30525275 in words is "thirty million, five hundred twenty-five thousand, two hundred seventy-five".