26514421 has 4 divisors (see below), whose sum is σ = 26625600. Its totient is φ = 26403244.

The previous prime is 26514391. The next prime is 26514431. The reversal of 26514421 is 12441562.

It is a happy number.

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 26514421 - 2⁹ = 26513909 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 (26514431) 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, 55231 + ... + 55708.

It is an arithmetic number, because the mean of its divisors is an integer number (6656400).

Almost surely, 2^26514421 is an apocalyptic number.

It is an amenable number.

26514421 is a deficient number, since it is larger than the sum of its proper divisors (111179).

26514421 is a wasteful number, since it uses less digits than its factorization.

26514421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111178.

The product of its digits is 1920, while the sum is 25.

The square root of 26514421 is about 5149.2155713273. The cubic root of 26514421 is about 298.1906689339.

Adding to 26514421 its reverse (12441562), we get a palindrome (38955983).

The spelling of 26514421 in words is "twenty-six million, five hundred fourteen thousand, four hundred twenty-one".