30225050534252 has 144 divisors (see below), whose sum is σ = 63875778043392. Its totient is φ = 12256575851520.

The previous prime is 30225050534243. The next prime is 30225050534303. The reversal of 30225050534252 is 25243505052203.

It is a super-2 number, since 2×30225050534252² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3923798633 + ... + 3923806335.

It is an arithmetic number, because the mean of its divisors is an integer number (443581791968).

Almost surely, 2^{30225050534252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30225050534252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31937889021696).

30225050534252 is an abundant number, since it is smaller than the sum of its proper divisors (33650727509140).

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

30225050534252 is a wasteful number, since it uses less digits than its factorization.

30225050534252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588 (or 10563 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 30225050534252 its reverse (25243505052203), we get a palindrome (55468555586455).

The spelling of 30225050534252 in words is "thirty trillion, two hundred twenty-five billion, fifty million, five hundred thirty-four thousand, two hundred fifty-two".