30132425502520 has 128 divisors (see below), whose sum is σ = 75031419096000. Its totient is φ = 10799512289280.

The previous prime is 30132425502409. The next prime is 30132425502551. The reversal of 30132425502520 is 2520552423103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11027896 + ... + 13486264.

Almost surely, 2^{30132425502520} 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 30132425502520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37515709548000).

30132425502520 is an abundant number, since it is smaller than the sum of its proper divisors (44898993593480).

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

30132425502520 is a wasteful number, since it uses less digits than its factorization.

30132425502520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458793 (or 2458789 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 30132425502520 its reverse (2520552423103), we get a palindrome (32652977925623).

The spelling of 30132425502520 in words is "thirty trillion, one hundred thirty-two billion, four hundred twenty-five million, five hundred two thousand, five hundred twenty".