30528005525093 has 2 divisors, whose sum is σ = 30528005525094. Its totient is φ = 30528005525092.

The previous prime is 30528005525041. The next prime is 30528005525099. The reversal of 30528005525093 is 39052550082503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28864852250404 + 1663153274689 = 5372602^2 + 1289633^2 .

It is a cyclic number.

It is not a de Polignac number, because 30528005525093 - 2¹² = 30528005520997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30528005525099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15264002762546 + 15264002762547.

It is an arithmetic number, because the mean of its divisors is an integer number (15264002762547).

Almost surely, 2^{30528005525093} is an apocalyptic number.

It is an amenable number.

30528005525093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30528005525093 is an equidigital number, since it uses as much as digits as its factorization.

30528005525093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 30528005525093 in words is "thirty trillion, five hundred twenty-eight billion, five million, five hundred twenty-five thousand, ninety-three".