26164051 has 2 divisors, whose sum is σ = 26164052. Its totient is φ = 26164050.

The previous prime is 26164049. The next prime is 26164063. The reversal of 26164051 is 15046162.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26164051 - 2¹ = 26164049 is a prime.

Together with 26164049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26164091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13082025 + 13082026.

It is an arithmetic number, because the mean of its divisors is an integer number (13082026).

Almost surely, 2^26164051 is an apocalyptic number.

26164051 is a deficient number, since it is larger than the sum of its proper divisors (1).

26164051 is an equidigital number, since it uses as much as digits as its factorization.

26164051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 26164051 is about 5115.0807422757. The cubic root of 26164051 is about 296.8713784378.

The spelling of 26164051 in words is "twenty-six million, one hundred sixty-four thousand, fifty-one".