30025562112 has 1008 divisors, whose sum is σ = 117947203920. Its totient is φ = 7453016064.

The previous prime is 30025562051. The next prime is 30025562131. The reversal of 30025562112 is 21126552003.

It is a happy number.

30025562112 is a `hidden beast` number, since 3 + 0 + 0 + 25 + 5 + 621 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 83 ways as a sum of consecutive naturals, for example, 1766209528 + ... + 1766209544.

It is an arithmetic number, because the mean of its divisors is an integer number (117011115).

Almost surely, 2^30025562112 is an apocalyptic number.

30025562112 is a gapful number since it is divisible by the number (32) 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 30025562112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58973601960).

30025562112 is an abundant number, since it is smaller than the sum of its proper divisors (87921641808).

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

30025562112 is an equidigital number, since it uses as much as digits as its factorization.

30025562112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 30025562112 in words is "thirty billion, twenty-five million, five hundred sixty-two thousand, one hundred twelve".