30025300255249 has 4 divisors (see below), whose sum is σ = 32334938736436. Its totient is φ = 27715661774064.

The previous prime is 30025300255201. The next prime is 30025300255259. The reversal of 30025300255249 is 94255200352003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9895227166224 + 20130073089025 = 3145668^2 + 4486655^2 .

It is a cyclic number.

It is not a de Polignac number, because 30025300255249 - 2⁷ = 30025300255121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30025300255259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154819240574 + ... + 1154819240599.

It is an arithmetic number, because the mean of its divisors is an integer number (8083734684109).

Almost surely, 2^{30025300255249} is an apocalyptic number.

It is an amenable number.

30025300255249 is a deficient number, since it is larger than the sum of its proper divisors (2309638481187).

30025300255249 is a wasteful number, since it uses less digits than its factorization.

30025300255249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309638481186.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 30025300255249 in words is "thirty trillion, twenty-five billion, three hundred million, two hundred fifty-five thousand, two hundred forty-nine".