26456251 has 2 divisors, whose sum is σ = 26456252. Its totient is φ = 26456250.

The previous prime is 26456239. The next prime is 26456263. The reversal of 26456251 is 15265462.

It is a balanced prime because it is at equal distance from previous prime (26456239) and next prime (26456263).

It is a cyclic number.

It is not a de Polignac number, because 26456251 - 2⁵ = 26456219 is a prime.

It is not a weakly prime, because it can be changed into another prime (26456201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13228125 + 13228126.

It is an arithmetic number, because the mean of its divisors is an integer number (13228126).

Almost surely, 2^26456251 is an apocalyptic number.

26456251 is a deficient number, since it is larger than the sum of its proper divisors (1).

26456251 is an equidigital number, since it uses as much as digits as its factorization.

26456251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 26456251 is about 5143.5640367356. The cubic root of 26456251 is about 297.9724423866.

The spelling of 26456251 in words is "twenty-six million, four hundred fifty-six thousand, two hundred fifty-one".