26185541 has 2 divisors, whose sum is σ = 26185542. Its totient is φ = 26185540.

The previous prime is 26185519. The next prime is 26185567. The reversal of 26185541 is 14558162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 73441 = 5110^2 + 271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26185541 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26185498 and 26185507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26181541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13092770 + 13092771.

It is an arithmetic number, because the mean of its divisors is an integer number (13092771).

Almost surely, 2^26185541 is an apocalyptic number.

It is an amenable number.

26185541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26185541 is an equidigital number, since it uses as much as digits as its factorization.

26185541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 32.

The square root of 26185541 is about 5117.1809622096. The cubic root of 26185541 is about 296.9526352232.

The spelling of 26185541 in words is "twenty-six million, one hundred eighty-five thousand, five hundred forty-one".