26645141 has 2 divisors, whose sum is σ = 26645142. Its totient is φ = 26645140.

The previous prime is 26645117. The next prime is 26645149. The reversal of 26645141 is 14154662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 1745041 = 4990^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 26645141 - 2⁶ = 26645077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26645149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13322570 + 13322571.

It is an arithmetic number, because the mean of its divisors is an integer number (13322571).

Almost surely, 2^26645141 is an apocalyptic number.

It is an amenable number.

26645141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26645141 is an equidigital number, since it uses as much as digits as its factorization.

26645141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 26645141 is about 5161.8931604596. The cubic root of 26645141 is about 298.6799071101.

The spelling of 26645141 in words is "twenty-six million, six hundred forty-five thousand, one hundred forty-one".