26551265 has 16 divisors (see below), whose sum is σ = 36120000. Its totient is φ = 18574272.

The previous prime is 26551181. The next prime is 26551277. The reversal of 26551265 is 56215562.

It is a cyclic number.

It is not a de Polignac number, because 26551265 - 2²⁰ = 25502689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9515 + ... + 11984.

It is an arithmetic number, because the mean of its divisors is an integer number (2257500).

Almost surely, 2^26551265 is an apocalyptic number.

It is an amenable number.

26551265 is a deficient number, since it is larger than the sum of its proper divisors (9568735).

26551265 is a wasteful number, since it uses less digits than its factorization.

26551265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21536.

The product of its digits is 18000, while the sum is 32.

The square root of 26551265 is about 5152.7919616456. The cubic root of 26551265 is about 298.3287252772.

The spelling of 26551265 in words is "twenty-six million, five hundred fifty-one thousand, two hundred sixty-five".