30250252 has 12 divisors (see below), whose sum is σ = 52988040. Its totient is φ = 15110816.

The previous prime is 30250249. The next prime is 30250271. The reversal of 30250252 is 25205203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223 + ... + 8089.

It is an arithmetic number, because the mean of its divisors is an integer number (4415670).

Almost surely, 2^30250252 is an apocalyptic number.

It is an amenable number.

30250252 is a deficient number, since it is larger than the sum of its proper divisors (22737788).

30250252 is a wasteful number, since it uses less digits than its factorization.

30250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 30250252 is about 5500.0229090432. The cubic root of 30250252 is about 311.5848494410.

Adding to 30250252 its reverse (25205203), we get a palindrome (55455455).

The spelling of 30250252 in words is "thirty million, two hundred fifty thousand, two hundred fifty-two".