26445345 has 16 divisors (see below), whose sum is σ = 42893952. Its totient is φ = 13910400.

The previous prime is 26445323. The next prime is 26445383. The reversal of 26445345 is 54354462.

It is not a de Polignac number, because 26445345 - 2⁵ = 26445313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10981 + ... + 13170.

It is an arithmetic number, because the mean of its divisors is an integer number (2680872).

Almost surely, 2^26445345 is an apocalyptic number.

It is an amenable number.

26445345 is a deficient number, since it is larger than the sum of its proper divisors (16448607).

26445345 is a wasteful number, since it uses less digits than its factorization.

26445345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24232.

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

The square root of 26445345 is about 5142.5037676214. The cubic root of 26445345 is about 297.9314925925.

The spelling of 26445345 in words is "twenty-six million, four hundred forty-five thousand, three hundred forty-five".