26925851 has 2 divisors, whose sum is σ = 26925852. Its totient is φ = 26925850.

The previous prime is 26925839. The next prime is 26925853. The reversal of 26925851 is 15852962.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26925851 is a prime.

Together with 26925853, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1678709 and since 26925851 and 1678709 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (26925853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13462925 + 13462926.

It is an arithmetic number, because the mean of its divisors is an integer number (13462926).

Almost surely, 2^26925851 is an apocalyptic number.

26925851 is a deficient number, since it is larger than the sum of its proper divisors (1).

26925851 is an equidigital number, since it uses as much as digits as its factorization.

26925851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 38.

The square root of 26925851 is about 5189.0125264832. The cubic root of 26925851 is about 299.7251222918.

The spelling of 26925851 in words is "twenty-six million, nine hundred twenty-five thousand, eight hundred fifty-one".