26255477 has 2 divisors, whose sum is σ = 26255478. Its totient is φ = 26255476.

The previous prime is 26255447. The next prime is 26255479. The reversal of 26255477 is 77455262.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23902321 + 2353156 = 4889^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 26255477 - 2¹⁸ = 25993333 is a prime.

Together with 26255479, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26255477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26255479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13127738 + 13127739.

It is an arithmetic number, because the mean of its divisors is an integer number (13127739).

Almost surely, 2^26255477 is an apocalyptic number.

It is an amenable number.

26255477 is a deficient number, since it is larger than the sum of its proper divisors (1).

26255477 is an equidigital number, since it uses as much as digits as its factorization.

26255477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 38.

The square root of 26255477 is about 5124.0098555721. The cubic root of 26255477 is about 297.2167659535.

The spelling of 26255477 in words is "twenty-six million, two hundred fifty-five thousand, four hundred seventy-seven".