26282261 has 4 divisors (see below), whose sum is σ = 27424992. Its totient is φ = 25139532.

The previous prime is 26282257. The next prime is 26282279. The reversal of 26282261 is 16228262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26282261 - 2² = 26282257 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 (26282231) 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, 571331 + ... + 571376.

It is an arithmetic number, because the mean of its divisors is an integer number (6856248).

Almost surely, 2^26282261 is an apocalyptic number.

It is an amenable number.

26282261 is a deficient number, since it is larger than the sum of its proper divisors (1142731).

26282261 is a wasteful number, since it uses less digits than its factorization.

26282261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142730.

The product of its digits is 4608, while the sum is 29.

The square root of 26282261 is about 5126.6227674757. The cubic root of 26282261 is about 297.3177981867.

The spelling of 26282261 in words is "twenty-six million, two hundred eighty-two thousand, two hundred sixty-one".