30825205725005 has 8 divisors (see below), whose sum is σ = 37281508657152. Its totient is φ = 24465990055248.

The previous prime is 30825205725001. The next prime is 30825205725029. The reversal of 30825205725005 is 50052750252803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30825205725005 - 2² = 30825205725001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30825205725001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24271814897 + ... + 24271816166.

It is an arithmetic number, because the mean of its divisors is an integer number (4660188582144).

Almost surely, 2^{30825205725005} is an apocalyptic number.

It is an amenable number.

30825205725005 is a deficient number, since it is larger than the sum of its proper divisors (6456302932147).

30825205725005 is a wasteful number, since it uses less digits than its factorization.

30825205725005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48543631195.

The product of its (nonzero) digits is 840000, while the sum is 44.

Adding to 30825205725005 its reverse (50052750252803), we get a palindrome (80877955977808).

The spelling of 30825205725005 in words is "thirty trillion, eight hundred twenty-five billion, two hundred five million, seven hundred twenty-five thousand, five".