26925865 has 8 divisors (see below), whose sum is σ = 32347080. Its totient is φ = 21516672.

The previous prime is 26925853. The next prime is 26925883. The reversal of 26925865 is 56852962.

It can be written as a sum of positive squares in 4 ways, for example, as 7601049 + 19324816 = 2757^2 + 4396^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26925865 - 2⁷ = 26925737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031 + ... + 7939.

It is an arithmetic number, because the mean of its divisors is an integer number (4043385).

Almost surely, 2^26925865 is an apocalyptic number.

It is an amenable number.

26925865 is a deficient number, since it is larger than the sum of its proper divisors (5421215).

26925865 is a wasteful number, since it uses less digits than its factorization.

26925865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011.

The product of its digits is 259200, while the sum is 43.

The square root of 26925865 is about 5189.0138754873. The cubic root of 26925865 is about 299.7251742388.

The spelling of 26925865 in words is "twenty-six million, nine hundred twenty-five thousand, eight hundred sixty-five".