30352250 has 32 divisors (see below), whose sum is σ = 57238272. Its totient is φ = 12051600.

The previous prime is 30352243. The next prime is 30352261. The reversal of 30352250 is 5225303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41387 + ... + 42113.

It is an arithmetic number, because the mean of its divisors is an integer number (1788696).

Almost surely, 2^30352250 is an apocalyptic number.

30352250 is a deficient number, since it is larger than the sum of its proper divisors (26886022).

30352250 is a wasteful number, since it uses less digits than its factorization.

30352250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 30352250 is about 5509.2876127499. The cubic root of 30352250 is about 311.9346578592.

Adding to 30352250 its reverse (5225303), we get a palindrome (35577553).

The spelling of 30352250 in words is "thirty million, three hundred fifty-two thousand, two hundred fifty".