26305453 has 8 divisors (see below), whose sum is σ = 27213056. Its totient is φ = 25428060.

The previous prime is 26305421. The next prime is 26305469. The reversal of 26305453 is 35450362.

It is not a de Polignac number, because 26305453 - 2⁵ = 26305421 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 (26305403) 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, 29350 + ... + 30232.

It is an arithmetic number, because the mean of its divisors is an integer number (3401632).

Almost surely, 2^26305453 is an apocalyptic number.

It is an amenable number.

26305453 is a deficient number, since it is larger than the sum of its proper divisors (907603).

26305453 is an frugal number, since it uses more digits than its factorization.

26305453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 26305453 is about 5128.8841866433. The cubic root of 26305453 is about 297.4052255603.

The spelling of 26305453 in words is "twenty-six million, three hundred five thousand, four hundred fifty-three".