26751121 has 2 divisors, whose sum is σ = 26751122. Its totient is φ = 26751120.

The previous prime is 26751119. The next prime is 26751169. The reversal of 26751121 is 12115762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24364096 + 2387025 = 4936^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 26751121 - 2¹ = 26751119 is a prime.

Together with 26751119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26751181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13375560 + 13375561.

It is an arithmetic number, because the mean of its divisors is an integer number (13375561).

Almost surely, 2^26751121 is an apocalyptic number.

It is an amenable number.

26751121 is a deficient number, since it is larger than the sum of its proper divisors (1).

26751121 is an equidigital number, since it uses as much as digits as its factorization.

26751121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 26751121 is about 5172.1485864194. The cubic root of 26751121 is about 299.0753791076.

Adding to 26751121 its reverse (12115762), we get a palindrome (38866883).

The spelling of 26751121 in words is "twenty-six million, seven hundred fifty-one thousand, one hundred twenty-one".