26261055 has 24 divisors (see below), whose sum is σ = 47500128. Its totient is φ = 13396416.

The previous prime is 26261041. The next prime is 26261063. The reversal of 26261055 is 55016262.

It is not a de Polignac number, because 26261055 - 2²³ = 17872447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11652 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (1979172).

Almost surely, 2^26261055 is an apocalyptic number.

26261055 is a deficient number, since it is larger than the sum of its proper divisors (21239073).

26261055 is a wasteful number, since it uses less digits than its factorization.

26261055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407 (or 25404 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 26261055 is about 5124.5541269461. The cubic root of 26261055 is about 297.2378124540.

The spelling of 26261055 in words is "twenty-six million, two hundred sixty-one thousand, fifty-five".