20025230110057 has 2 divisors, whose sum is σ = 20025230110058. Its totient is φ = 20025230110056.

The previous prime is 20025230110049. The next prime is 20025230110099. The reversal of 20025230110057 is 75001103252002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11189051760016 + 8836178350041 = 3345004^2 + 2972571^2 .

It is a cyclic number.

It is not a de Polignac number, because 20025230110057 - 2³ = 20025230110049 is a prime.

It is not a weakly prime, because it can be changed into another prime (20025230110957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012615055028 + 10012615055029.

It is an arithmetic number, because the mean of its divisors is an integer number (10012615055029).

Almost surely, 2^{20025230110057} is an apocalyptic number.

It is an amenable number.

20025230110057 is a deficient number, since it is larger than the sum of its proper divisors (1).

20025230110057 is an equidigital number, since it uses as much as digits as its factorization.

20025230110057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 20025230110057 its reverse (75001103252002), we get a palindrome (95026333362059).

The spelling of 20025230110057 in words is "twenty trillion, twenty-five billion, two hundred thirty million, one hundred ten thousand, fifty-seven".