30255275243 has 2 divisors, whose sum is σ = 30255275244. Its totient is φ = 30255275242.

The previous prime is 30255275209. The next prime is 30255275293. The reversal of 30255275243 is 34257255203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30255275243 - 2¹⁶ = 30255209707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30255275197 and 30255275206.

It is not a weakly prime, because it can be changed into another prime (30255275203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15127637621 + 15127637622.

It is an arithmetic number, because the mean of its divisors is an integer number (15127637622).

Almost surely, 2^30255275243 is an apocalyptic number.

30255275243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30255275243 is an equidigital number, since it uses as much as digits as its factorization.

30255275243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 38.

The spelling of 30255275243 in words is "thirty billion, two hundred fifty-five million, two hundred seventy-five thousand, two hundred forty-three".