26850545 has 16 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 20395584.

The previous prime is 26850529. The next prime is 26850563. The reversal of 26850545 is 54505862.

It is a cyclic number.

It is not a de Polignac number, because 26850545 - 2⁴ = 26850529 is a prime.

It is a Curzon number.

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, 16352 + ... + 17918.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^26850545 is an apocalyptic number.

It is an amenable number.

26850545 is a deficient number, since it is larger than the sum of its proper divisors (7018255).

26850545 is a wasteful number, since it uses less digits than its factorization.

26850545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 26850545 is about 5181.7511518791. The cubic root of 26850545 is about 299.4454384663.

The spelling of 26850545 in words is "twenty-six million, eight hundred fifty thousand, five hundred forty-five".