30525340120000 has 280 divisors, whose sum is σ = 82601600526720. Its totient is φ = 11096426880000.

The previous prime is 30525340119979. The next prime is 30525340120019. The reversal of 30525340120000 is 2104352503.

It is a super-2 number, since 2×30525340120000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 1560670221 + ... + 1560689779.

Almost surely, 2^{30525340120000} 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 30525340120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41300800263360).

30525340120000 is an abundant number, since it is smaller than the sum of its proper divisors (52076260406720).

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

30525340120000 is a wasteful number, since it uses less digits than its factorization.

30525340120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23149 (or 23124 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 30525340120000 its reverse (2104352503), we get a palindrome (30527444472503).

The spelling of 30525340120000 in words is "thirty trillion, five hundred twenty-five billion, three hundred forty million, one hundred twenty thousand".