30461100225 has 48 divisors (see below), whose sum is σ = 53366905728. Its totient is φ = 15278218240.

The previous prime is 30461100221. The next prime is 30461100233. The reversal of 30461100225 is 52200116403.

It is not a de Polignac number, because 30461100225 - 2² = 30461100221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30461100195 and 30461100204.

It is not an unprimeable number, because it can be changed into a prime (30461100221) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1734187 + ... + 1751663.

It is an arithmetic number, because the mean of its divisors is an integer number (1111810536).

Almost surely, 2^30461100225 is an apocalyptic number.

It is an amenable number.

30461100225 is a deficient number, since it is larger than the sum of its proper divisors (22905805503).

30461100225 is a wasteful number, since it uses less digits than its factorization.

30461100225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874 (or 18869 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30461100225 its reverse (52200116403), we get a palindrome (82661216628).

The spelling of 30461100225 in words is "thirty billion, four hundred sixty-one million, one hundred thousand, two hundred twenty-five".