26155423 has 6 divisors (see below), whose sum is σ = 29907384. Its totient is φ = 22407336.

The previous prime is 26155421. The next prime is 26155429. The reversal of 26155423 is 32455162.

It is not a de Polignac number, because 26155423 - 2¹ = 26155421 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 26155391 and 26155400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155421) 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, 12565 + ... + 14497.

It is an arithmetic number, because the mean of its divisors is an integer number (4984564).

Almost surely, 2^26155423 is an apocalyptic number.

26155423 is a deficient number, since it is larger than the sum of its proper divisors (3751961).

26155423 is an frugal number, since it uses more digits than its factorization.

26155423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873 (or 1940 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 26155423 is about 5114.2372842879. The cubic root of 26155423 is about 296.8387422091.

Multiplying 26155423 by its sum of digits (28), we get a square (732351844 = 27062²).

The spelling of 26155423 in words is "twenty-six million, one hundred fifty-five thousand, four hundred twenty-three".