26261473 has 4 divisors (see below), whose sum is σ = 30013120. Its totient is φ = 22509828.

The previous prime is 26261429. The next prime is 26261513. The reversal of 26261473 is 37416262.

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 a de Polignac number, because none of the positive numbers 2^k-26261473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26261273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875813 + ... + 1875826.

It is an arithmetic number, because the mean of its divisors is an integer number (7503280).

Almost surely, 2^26261473 is an apocalyptic number.

It is an amenable number.

26261473 is a deficient number, since it is larger than the sum of its proper divisors (3751647).

26261473 is an equidigital number, since it uses as much as digits as its factorization.

26261473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751646.

The product of its digits is 12096, while the sum is 31.

The square root of 26261473 is about 5124.5949108198. The cubic root of 26261473 is about 297.2393895009.

The spelling of 26261473 in words is "twenty-six million, two hundred sixty-one thousand, four hundred seventy-three".