26748251 has 2 divisors, whose sum is σ = 26748252. Its totient is φ = 26748250.

The previous prime is 26748221. The next prime is 26748283. The reversal of 26748251 is 15284762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26748251 - 2¹⁴ = 26731867 is a prime.

It is not a weakly prime, because it can be changed into another prime (26748221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13374125 + 13374126.

It is an arithmetic number, because the mean of its divisors is an integer number (13374126).

Almost surely, 2^26748251 is an apocalyptic number.

26748251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26748251 is an equidigital number, since it uses as much as digits as its factorization.

26748251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 26748251 is about 5171.8711314185. The cubic root of 26748251 is about 299.0646832688.

The spelling of 26748251 in words is "twenty-six million, seven hundred forty-eight thousand, two hundred fifty-one".