20530250327 has 2 divisors, whose sum is σ = 20530250328. Its totient is φ = 20530250326.

The previous prime is 20530250297. The next prime is 20530250359. The reversal of 20530250327 is 72305203502.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20530250327 - 2⁶ = 20530250263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20530250327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20530250387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10265125163 + 10265125164.

It is an arithmetic number, because the mean of its divisors is an integer number (10265125164).

Almost surely, 2^20530250327 is an apocalyptic number.

20530250327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20530250327 is an equidigital number, since it uses as much as digits as its factorization.

20530250327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

Adding to 20530250327 its reverse (72305203502), we get a palindrome (92835453829).

The spelling of 20530250327 in words is "twenty billion, five hundred thirty million, two hundred fifty thousand, three hundred twenty-seven".