26340451 has 8 divisors (see below), whose sum is σ = 27546624. Its totient is φ = 25139400.

The previous prime is 26340449. The next prime is 26340473. The reversal of 26340451 is 15404362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26340451 - 2¹ = 26340449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26340401) 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 7 ways as a sum of consecutive naturals, for example, 12526 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (3443328).

Almost surely, 2^26340451 is an apocalyptic number.

26340451 is a deficient number, since it is larger than the sum of its proper divisors (1206173).

26340451 is a wasteful number, since it uses less digits than its factorization.

26340451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26340451 is about 5132.2949057902. The cubic root of 26340451 is about 297.5370610327.

The spelling of 26340451 in words is "twenty-six million, three hundred forty thousand, four hundred fifty-one".