30325246540 has 96 divisors (see below), whose sum is σ = 67596447744. Its totient is φ = 11403659520.

The previous prime is 30325246537. The next prime is 30325246543. The reversal of 30325246540 is 4564252303.

It is an interprime number because it is at equal distance from previous prime (30325246537) and next prime (30325246543).

It is a junction number, because it is equal to n+sod(n) for n = 30325246496 and 30325246505.

It is not an unprimeable number, because it can be changed into a prime (30325246543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18706930 + ... + 18708550.

It is an arithmetic number, because the mean of its divisors is an integer number (704129664).

Almost surely, 2^30325246540 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 30325246540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33798223872).

30325246540 is an abundant number, since it is smaller than the sum of its proper divisors (37271201204).

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

30325246540 is a wasteful number, since it uses less digits than its factorization.

30325246540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 30325246540 its reverse (4564252303), we get a palindrome (34889498843).

The spelling of 30325246540 in words is "thirty billion, three hundred twenty-five million, two hundred forty-six thousand, five hundred forty".