30025114542 has 48 divisors (see below), whose sum is σ = 67317644160. Its totient is φ = 9661766400.

The previous prime is 30025114541. The next prime is 30025114577. The reversal of 30025114542 is 24541152003.

30025114542 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 5 + 114 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025114541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162442 + ... + 294002.

It is an arithmetic number, because the mean of its divisors is an integer number (1402450920).

Almost surely, 2^30025114542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30025114542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33658822080).

30025114542 is an abundant number, since it is smaller than the sum of its proper divisors (37292529618).

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

30025114542 is a wasteful number, since it uses less digits than its factorization.

30025114542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132009 (or 132006 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 30025114542 its reverse (24541152003), we get a palindrome (54566266545).

The spelling of 30025114542 in words is "thirty billion, twenty-five million, one hundred fourteen thousand, five hundred forty-two".