20260061262251 has 2 divisors, whose sum is σ = 20260061262252. Its totient is φ = 20260061262250.

The previous prime is 20260061262229. The next prime is 20260061262289. The reversal of 20260061262251 is 15226216006202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20260061262251 - 2¹⁴ = 20260061245867 is a prime.

It is not a weakly prime, because it can be changed into another prime (20260061262851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10130030631125 + 10130030631126.

It is an arithmetic number, because the mean of its divisors is an integer number (10130030631126).

Almost surely, 2^{20260061262251} is an apocalyptic number.

20260061262251 is a deficient number, since it is larger than the sum of its proper divisors (1).

20260061262251 is an equidigital number, since it uses as much as digits as its factorization.

20260061262251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 20260061262251 its reverse (15226216006202), we get a palindrome (35486277268453).

The spelling of 20260061262251 in words is "twenty trillion, two hundred sixty billion, sixty-one million, two hundred sixty-two thousand, two hundred fifty-one".