30250522 has 8 divisors (see below), whose sum is σ = 45950400. Its totient is φ = 14933724.

The previous prime is 30250499. The next prime is 30250529. The reversal of 30250522 is 22505203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30250522.

It is not an unprimeable number, because it can be changed into a prime (30250529) by changing a digit.

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, 95572 + ... + 95887.

It is an arithmetic number, because the mean of its divisors is an integer number (5743800).

Almost surely, 2^30250522 is an apocalyptic number.

30250522 is a deficient number, since it is larger than the sum of its proper divisors (15699878).

30250522 is a wasteful number, since it uses less digits than its factorization.

30250522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191540.

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

The square root of 30250522 is about 5500.0474543407. The cubic root of 30250522 is about 311.5857764599.

Adding to 30250522 its reverse (22505203), we get a palindrome (52755725).

The spelling of 30250522 in words is "thirty million, two hundred fifty thousand, five hundred twenty-two".