26345445 has 32 divisors (see below), whose sum is σ = 48771072. Its totient is φ = 11894592.

The previous prime is 26345441. The next prime is 26345453. The reversal of 26345445 is 54454362.

It is not a de Polignac number, because 26345445 - 2² = 26345441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26345441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7204 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 2^26345445 is an apocalyptic number.

It is an amenable number.

26345445 is a deficient number, since it is larger than the sum of its proper divisors (22425627).

26345445 is a wasteful number, since it uses less digits than its factorization.

26345445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its digits is 57600, while the sum is 33.

The square root of 26345445 is about 5132.7814097232. The cubic root of 26345445 is about 297.5558636238. Note that the first 3 decimals are identical.

The spelling of 26345445 in words is "twenty-six million, three hundred forty-five thousand, four hundred forty-five".