26053439 has 6 divisors (see below), whose sum is σ = 26778024. Its totient is φ = 25347960.

The previous prime is 26053429. The next prime is 26053441. The reversal of 26053439 is 93435062.

It is not a de Polignac number, because 26053439 - 2¹² = 26049343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26053429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8147 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (4463004).

Almost surely, 2^26053439 is an apocalyptic number.

26053439 is a deficient number, since it is larger than the sum of its proper divisors (724585).

26053439 is an equidigital number, since it uses as much as digits as its factorization.

26053439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105 (or 19068 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 26053439 is about 5104.2569488614. The cubic root of 26053439 is about 296.4524331081.

The spelling of 26053439 in words is "twenty-six million, fifty-three thousand, four hundred thirty-nine".