30525142224 has 80 divisors (see below), whose sum is σ = 80851700160. Its totient is φ = 9918059520.

The previous prime is 30525142213. The next prime is 30525142229. The reversal of 30525142224 is 42224152503.

It is a junction number, because it is equal to n+sod(n) for n = 30525142191 and 30525142200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30525142229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428147 + ... + 2440685.

It is an arithmetic number, because the mean of its divisors is an integer number (1010646252).

Almost surely, 2^30525142224 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 30525142224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40425850080).

30525142224 is an abundant number, since it is smaller than the sum of its proper divisors (50326557936).

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

30525142224 is a wasteful number, since it uses less digits than its factorization.

30525142224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828 (or 13822 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 30525142224 its reverse (42224152503), we get a palindrome (72749294727).

The spelling of 30525142224 in words is "thirty billion, five hundred twenty-five million, one hundred forty-two thousand, two hundred twenty-four".