26013263 has 4 divisors (see below), whose sum is σ = 26048208. Its totient is φ = 25978320.

The previous prime is 26013241. The next prime is 26013269. The reversal of 26013263 is 36231062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26013263 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 (26013269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16331 + ... + 17852.

It is an arithmetic number, because the mean of its divisors is an integer number (6512052).

Almost surely, 2^26013263 is an apocalyptic number.

26013263 is a deficient number, since it is larger than the sum of its proper divisors (34945).

26013263 is an equidigital number, since it uses as much as digits as its factorization.

26013263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34944.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 26013263 is about 5100.3198919283. The cubic root of 26013263 is about 296.2999721051.

The spelling of 26013263 in words is "twenty-six million, thirteen thousand, two hundred sixty-three".