26596261 has 2 divisors, whose sum is σ = 26596262. Its totient is φ = 26596260.

The previous prime is 26596259. The next prime is 26596291. The reversal of 26596261 is 16269562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 12383361 = 3770^2 + 3519^2 .

It is a cyclic number.

It is not a de Polignac number, because 26596261 - 2¹ = 26596259 is a prime.

It is a super-2 number, since 2×26596261² = 1414722198360242, which contains 22 as substring.

Together with 26596259, 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 26596261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26596291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13298130 + 13298131.

It is an arithmetic number, because the mean of its divisors is an integer number (13298131).

Almost surely, 2^26596261 is an apocalyptic number.

It is an amenable number.

26596261 is a deficient number, since it is larger than the sum of its proper divisors (1).

26596261 is an equidigital number, since it uses as much as digits as its factorization.

26596261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 26596261 is about 5157.1562900498. The cubic root of 26596261 is about 298.4971544592.

The spelling of 26596261 in words is "twenty-six million, five hundred ninety-six thousand, two hundred sixty-one".