26415255 has 16 divisors (see below), whose sum is σ = 43628544. Its totient is φ = 13633440.

The previous prime is 26415241. The next prime is 26415281. The reversal of 26415255 is 55251462.

It is not a de Polignac number, because 26415255 - 2⁴ = 26415239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 27939 + ... + 28868.

It is an arithmetic number, because the mean of its divisors is an integer number (2726784).

Almost surely, 2^26415255 is an apocalyptic number.

26415255 is a deficient number, since it is larger than the sum of its proper divisors (17213289).

26415255 is a wasteful number, since it uses less digits than its factorization.

26415255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56846.

The product of its digits is 12000, while the sum is 30.

The square root of 26415255 is about 5139.5773172509. The cubic root of 26415255 is about 297.8184523976.

The spelling of 26415255 in words is "twenty-six million, four hundred fifteen thousand, two hundred fifty-five".