2265632421127 has 2 divisors, whose sum is σ = 2265632421128. Its totient is φ = 2265632421126.

The previous prime is 2265632421113. The next prime is 2265632421163. The reversal of 2265632421127 is 7211242365622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265632421127 - 2¹¹ = 2265632419079 is a prime.

It is a super-3 number, since 3×2265632421127³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265632421427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132816210563 + 1132816210564.

It is an arithmetic number, because the mean of its divisors is an integer number (1132816210564).

Almost surely, 2^{2265632421127} is an apocalyptic number.

2265632421127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265632421127 is an equidigital number, since it uses as much as digits as its factorization.

2265632421127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 43.

Adding to 2265632421127 its reverse (7211242365622), we get a palindrome (9476874786749).

The spelling of 2265632421127 in words is "two trillion, two hundred sixty-five billion, six hundred thirty-two million, four hundred twenty-one thousand, one hundred twenty-seven".