30005503300025 has 12 divisors (see below), whose sum is σ = 40589262646224. Its totient is φ = 21822184218000.

The previous prime is 30005503300009. The next prime is 30005503300027. The reversal of 30005503300025 is 52000330550003.

It is not a de Polignac number, because 30005503300025 - 2⁴ = 30005503300009 is a prime.

It is a super-2 number, since 2×30005503300025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30005503299967 and 30005503300003.

It is not an unprimeable number, because it can be changed into a prime (30005503300027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54555460271 + ... + 54555460820.

It is an arithmetic number, because the mean of its divisors is an integer number (3382438553852).

Almost surely, 2^{30005503300025} is an apocalyptic number.

It is an amenable number.

30005503300025 is a deficient number, since it is larger than the sum of its proper divisors (10583759346199).

30005503300025 is a wasteful number, since it uses less digits than its factorization.

30005503300025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109110921112 (or 109110921107 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 30005503300025 its reverse (52000330550003), we get a palindrome (82005833850028).

The spelling of 30005503300025 in words is "thirty trillion, five billion, five hundred three million, three hundred thousand, twenty-five".