30282125 has 8 divisors (see below), whose sum is σ = 37792248. Its totient is φ = 24225600.

The previous prime is 30282107. The next prime is 30282157. The reversal of 30282125 is 52128203.

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 30151081 = 362^2 + 5491^2 .

It is not a de Polignac number, because 30282125 - 2²⁰ = 29233549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30282125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121004 + ... + 121253.

It is an arithmetic number, because the mean of its divisors is an integer number (4724031).

Almost surely, 2^30282125 is an apocalyptic number.

It is an amenable number.

30282125 is a deficient number, since it is larger than the sum of its proper divisors (7510123).

30282125 is an equidigital number, since it uses as much as digits as its factorization.

30282125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242272 (or 242262 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 30282125 is about 5502.9196795883. The cubic root of 30282125 is about 311.6942442100.

The spelling of 30282125 in words is "thirty million, two hundred eighty-two thousand, one hundred twenty-five".