26243051 has 4 divisors (see below), whose sum is σ = 26266104. Its totient is φ = 26220000.

The previous prime is 26243039. The next prime is 26243071. The reversal of 26243051 is 15034262.

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

It is a cyclic number.

It is not a de Polignac number, because 26243051 - 2⁶ = 26242987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26243071) 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, 9725 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (6566526).

Almost surely, 2^26243051 is an apocalyptic number.

26243051 is a deficient number, since it is larger than the sum of its proper divisors (23053).

26243051 is a wasteful number, since it uses less digits than its factorization.

26243051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26243051 is about 5122.7971851324. The cubic root of 26243051 is about 297.1698703626.

The spelling of 26243051 in words is "twenty-six million, two hundred forty-three thousand, fifty-one".