30116252 has 12 divisors (see below), whose sum is σ = 54403776. Its totient is φ = 14572320.

The previous prime is 30116209. The next prime is 30116291. The reversal of 30116252 is 25261103.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 121313 + ... + 121560.

It is an arithmetic number, because the mean of its divisors is an integer number (4533648).

Almost surely, 2^30116252 is an apocalyptic number.

It is an amenable number.

30116252 is a deficient number, since it is larger than the sum of its proper divisors (24287524).

30116252 is a wasteful number, since it uses less digits than its factorization.

30116252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242908 (or 242906 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 30116252 is about 5487.8276211995. The cubic root of 30116252 is about 311.1240910495.

Adding to 30116252 its reverse (25261103), we get a palindrome (55377355).

The spelling of 30116252 in words is "thirty million, one hundred sixteen thousand, two hundred fifty-two".