26025664 has 84 divisors (see below), whose sum is σ = 61792104. Its totient is φ = 10838016.

The previous prime is 26025653. The next prime is 26025683. The reversal of 26025664 is 46652062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134752 + ... + 134944.

Almost surely, 2^26025664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26025664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30896052).

26025664 is an abundant number, since it is smaller than the sum of its proper divisors (35766440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26025664 is a wasteful number, since it uses less digits than its factorization.

26025664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 26025664 is about 5101.5354551351. The cubic root of 26025664 is about 296.3470485038.

The spelling of 26025664 in words is "twenty-six million, twenty-five thousand, six hundred sixty-four".