30250254 has 8 divisors (see below), whose sum is σ = 60500520. Its totient is φ = 10083416.

The previous prime is 30250249. The next prime is 30250271. The reversal of 30250254 is 45205203.

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

30250254 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30250254.

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, 2520849 + ... + 2520860.

It is an arithmetic number, because the mean of its divisors is an integer number (7562565).

Almost surely, 2^30250254 is an apocalyptic number.

30250254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30250254 is a wasteful number, since it uses less digits than its factorization.

30250254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041714.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 30250254 is about 5500.0230908606. The cubic root of 30250254 is about 311.5848563079.

Adding to 30250254 its reverse (45205203), we get a palindrome (75455457).

The spelling of 30250254 in words is "thirty million, two hundred fifty thousand, two hundred fifty-four".