26375429 has 2 divisors, whose sum is σ = 26375430. Its totient is φ = 26375428.

The previous prime is 26375369. The next prime is 26375441. The reversal of 26375429 is 92457362.

26375429 is nontrivially palindromic in base 14.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25230529 + 1144900 = 5023^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 26375429 - 2¹⁶ = 26309893 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 26375392 and 26375401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26375029) 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, 13187714 + 13187715.

It is an arithmetic number, because the mean of its divisors is an integer number (13187715).

Almost surely, 2^26375429 is an apocalyptic number.

It is an amenable number.

26375429 is a deficient number, since it is larger than the sum of its proper divisors (1).

26375429 is an equidigital number, since it uses as much as digits as its factorization.

26375429 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 26375429 is about 5135.7014126602. The cubic root of 26375429 is about 297.6687045399.

The spelling of 26375429 in words is "twenty-six million, three hundred seventy-five thousand, four hundred twenty-nine".