30502500089 has 2 divisors, whose sum is σ = 30502500090. Its totient is φ = 30502500088.

The previous prime is 30502499987. The next prime is 30502500113. The reversal of 30502500089 is 98000520503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30277740025 + 224760064 = 174005^2 + 14992^2 .

It is a cyclic number.

It is not a de Polignac number, because 30502500089 - 2¹⁶ = 30502434553 is a prime.

It is not a weakly prime, because it can be changed into another prime (30502500389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251250044 + 15251250045.

It is an arithmetic number, because the mean of its divisors is an integer number (15251250045).

Almost surely, 2^30502500089 is an apocalyptic number.

It is an amenable number.

30502500089 is a deficient number, since it is larger than the sum of its proper divisors (1).

30502500089 is an equidigital number, since it uses as much as digits as its factorization.

30502500089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 30502500089 in words is "thirty billion, five hundred two million, five hundred thousand, eighty-nine".