30325451552 has 48 divisors (see below), whose sum is σ = 65261700000. Its totient is φ = 13756592640.

The previous prime is 30325451521. The next prime is 30325451591. The reversal of 30325451552 is 25515452303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89324 + ... + 261972.

It is an arithmetic number, because the mean of its divisors is an integer number (1359618750).

Almost surely, 2^30325451552 is an apocalyptic number.

30325451552 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 30325451552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32630850000).

30325451552 is an abundant number, since it is smaller than the sum of its proper divisors (34936248448).

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

30325451552 is a wasteful number, since it uses less digits than its factorization.

30325451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173169 (or 173161 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 30325451552 in words is "thirty billion, three hundred twenty-five million, four hundred fifty-one thousand, five hundred fifty-two".