26425379 has 2 divisors, whose sum is σ = 26425380. Its totient is φ = 26425378.

The previous prime is 26425339. The next prime is 26425381. The reversal of 26425379 is 97352462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26425379 - 2²⁰ = 25376803 is a prime.

Together with 26425381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26425339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13212689 + 13212690.

It is an arithmetic number, because the mean of its divisors is an integer number (13212690).

Almost surely, 2^26425379 is an apocalyptic number.

26425379 is a deficient number, since it is larger than the sum of its proper divisors (1).

26425379 is an equidigital number, since it uses as much as digits as its factorization.

26425379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 26425379 is about 5140.5621287949. The cubic root of 26425379 is about 297.8564951738.

The spelling of 26425379 in words is "twenty-six million, four hundred twenty-five thousand, three hundred seventy-nine".