26001251 has 2 divisors, whose sum is σ = 26001252. Its totient is φ = 26001250.

The previous prime is 26001233. The next prime is 26001259. The reversal of 26001251 is 15210062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26001251 - 2¹⁴ = 25984867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26001259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000625 + 13000626.

It is an arithmetic number, because the mean of its divisors is an integer number (13000626).

Almost surely, 2^26001251 is an apocalyptic number.

26001251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26001251 is an equidigital number, since it uses as much as digits as its factorization.

26001251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 26001251 is about 5099.1421827598. The cubic root of 26001251 is about 296.2543581525.

The spelling of 26001251 in words is "twenty-six million, one thousand, two hundred fifty-one".