26151227 has 2 divisors, whose sum is σ = 26151228. Its totient is φ = 26151226.

The previous prime is 26151211. The next prime is 26151233. The reversal of 26151227 is 72215162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26151227 - 2⁴ = 26151211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26151196 and 26151205.

It is not a weakly prime, because it can be changed into another prime (26151247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13075613 + 13075614.

It is an arithmetic number, because the mean of its divisors is an integer number (13075614).

Almost surely, 2^26151227 is an apocalyptic number.

26151227 is a deficient number, since it is larger than the sum of its proper divisors (1).

26151227 is an equidigital number, since it uses as much as digits as its factorization.

26151227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 26151227 is about 5113.8270404854. The cubic root of 26151227 is about 296.8228678469.

Adding to 26151227 its reverse (72215162), we get a palindrome (98366389).

The spelling of 26151227 in words is "twenty-six million, one hundred fifty-one thousand, two hundred twenty-seven".