26272061 has 2 divisors, whose sum is σ = 26272062. Its totient is φ = 26272060.

The previous prime is 26272039. The next prime is 26272067. The reversal of 26272061 is 16027262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19971961 + 6300100 = 4469^2 + 2510^2 .

It is a cyclic number.

It is not a de Polignac number, because 26272061 - 2⁶ = 26271997 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26272061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26272067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13136030 + 13136031.

It is an arithmetic number, because the mean of its divisors is an integer number (13136031).

Almost surely, 2^26272061 is an apocalyptic number.

It is an amenable number.

26272061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26272061 is an equidigital number, since it uses as much as digits as its factorization.

26272061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 26272061 is about 5125.6278639792. The cubic root of 26272061 is about 297.2793307461.

The spelling of 26272061 in words is "twenty-six million, two hundred seventy-two thousand, sixty-one".