30030305025 has 48 divisors (see below), whose sum is σ = 56758335488. Its totient is φ = 13724424000.

The previous prime is 30030304991. The next prime is 30030305029. The reversal of 30030305025 is 52050303003.

It is not a de Polignac number, because 30030305025 - 2¹⁰ = 30030304001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30030304992 and 30030305010.

It is not an unprimeable number, because it can be changed into a prime (30030305029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3193080 + ... + 3202470.

Almost surely, 2^30030305025 is an apocalyptic number.

30030305025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30030305025 is a deficient number, since it is larger than the sum of its proper divisors (26728030463).

30030305025 is a wasteful number, since it uses less digits than its factorization.

30030305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15502 (or 15497 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

Adding to 30030305025 its reverse (52050303003), we get a palindrome (82080608028).

The spelling of 30030305025 in words is "thirty billion, thirty million, three hundred five thousand, twenty-five".