26845541 has 2 divisors, whose sum is σ = 26845542. Its totient is φ = 26845540.

The previous prime is 26845477. The next prime is 26845547. The reversal of 26845541 is 14554862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17048641 + 9796900 = 4129^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 26845541 - 2⁶ = 26845477 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26845547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13422770 + 13422771.

It is an arithmetic number, because the mean of its divisors is an integer number (13422771).

Almost surely, 2^26845541 is an apocalyptic number.

It is an amenable number.

26845541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26845541 is an equidigital number, since it uses as much as digits as its factorization.

26845541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 35.

The square root of 26845541 is about 5181.2682810293. The cubic root of 26845541 is about 299.4268352676.

The spelling of 26845541 in words is "twenty-six million, eight hundred forty-five thousand, five hundred forty-one".