26052251 has 2 divisors, whose sum is σ = 26052252. Its totient is φ = 26052250.

The previous prime is 26052239. The next prime is 26052259. The reversal of 26052251 is 15225062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26052251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26052259) 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, 13026125 + 13026126.

It is an arithmetic number, because the mean of its divisors is an integer number (13026126).

Almost surely, 2^26052251 is an apocalyptic number.

26052251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26052251 is an equidigital number, since it uses as much as digits as its factorization.

26052251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 26052251 is about 5104.1405740830. The cubic root of 26052251 is about 296.4479271023.

The spelling of 26052251 in words is "twenty-six million, fifty-two thousand, two hundred fifty-one".