30325034520 has 576 divisors, whose sum is σ = 118492657920. Its totient is φ = 6690816000.

The previous prime is 30325034507. The next prime is 30325034521. The reversal of 30325034520 is 2543052303.

30325034520 is a `hidden beast` number, since 30 + 32 + 50 + 34 + 520 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30325034521) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22955460 + ... + 22956780.

It is an arithmetic number, because the mean of its divisors is an integer number (205716420).

Almost surely, 2^30325034520 is an apocalyptic number.

30325034520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30325034520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59246328960).

30325034520 is an abundant number, since it is smaller than the sum of its proper divisors (88167623400).

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

30325034520 is a wasteful number, since it uses less digits than its factorization.

30325034520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 30325034520 its reverse (2543052303), we get a palindrome (32868086823).

The spelling of 30325034520 in words is "thirty billion, three hundred twenty-five million, thirty-four thousand, five hundred twenty".