26845045 has 4 divisors (see below), whose sum is σ = 32214060. Its totient is φ = 21476032.

The previous prime is 26845033. The next prime is 26845051. The reversal of 26845045 is 54054862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16719921 + 10125124 = 4089^2 + 3182^2 .

It is a cyclic number.

It is not a de Polignac number, because 26845045 - 2⁹ = 26844533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26845045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684500 + ... + 2684509.

It is an arithmetic number, because the mean of its divisors is an integer number (8053515).

Almost surely, 2^26845045 is an apocalyptic number.

It is an amenable number.

26845045 is a deficient number, since it is larger than the sum of its proper divisors (5369015).

26845045 is an equidigital number, since it uses as much as digits as its factorization.

26845045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369014.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 26845045 is about 5181.2204160796. The cubic root of 26845045 is about 299.4249911796.

The spelling of 26845045 in words is "twenty-six million, eight hundred forty-five thousand, forty-five".