20250275773361 has 2 divisors, whose sum is σ = 20250275773362. Its totient is φ = 20250275773360.

The previous prime is 20250275773331. The next prime is 20250275773373. The reversal of 20250275773361 is 16337757205202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20237267002225 + 13008771136 = 4498585^2 + 114056^2 .

It is a cyclic number.

It is not a de Polignac number, because 20250275773361 - 2¹⁸ = 20250275511217 is a prime.

It is not a weakly prime, because it can be changed into another prime (20250275773331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10125137886680 + 10125137886681.

It is an arithmetic number, because the mean of its divisors is an integer number (10125137886681).

Almost surely, 2^{20250275773361} is an apocalyptic number.

It is an amenable number.

20250275773361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20250275773361 is an equidigital number, since it uses as much as digits as its factorization.

20250275773361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 50.

The spelling of 20250275773361 in words is "twenty trillion, two hundred fifty billion, two hundred seventy-five million, seven hundred seventy-three thousand, three hundred sixty-one".