26464541 has 2 divisors, whose sum is σ = 26464542. Its totient is φ = 26464540.

The previous prime is 26464519. The next prime is 26464547. The reversal of 26464541 is 14546462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26265625 + 198916 = 5125^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 26464541 - 2¹⁰ = 26463517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26464498 and 26464507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26464547) 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, 13232270 + 13232271.

It is an arithmetic number, because the mean of its divisors is an integer number (13232271).

Almost surely, 2^26464541 is an apocalyptic number.

It is an amenable number.

26464541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26464541 is an equidigital number, since it uses as much as digits as its factorization.

26464541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 26464541 is about 5144.3698350721. The cubic root of 26464541 is about 298.0035621093.

The spelling of 26464541 in words is "twenty-six million, four hundred sixty-four thousand, five hundred forty-one".