26716925 has 6 divisors (see below), whose sum is σ = 33129018. Its totient is φ = 21373520.

The previous prime is 26716913. The next prime is 26716933. The reversal of 26716925 is 52961762.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1776889 + 24940036 = 1333^2 + 4994^2 .

It is not a de Polignac number, because 26716925 - 2¹⁸ = 26454781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 534314 + ... + 534363.

It is an arithmetic number, because the mean of its divisors is an integer number (5521503).

Almost surely, 2^26716925 is an apocalyptic number.

26716925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26716925 is a deficient number, since it is larger than the sum of its proper divisors (6412093).

26716925 is a wasteful number, since it uses less digits than its factorization.

26716925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068687 (or 1068682 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 26716925 is about 5168.8417464651. The cubic root of 26716925 is about 298.9478885928.

The spelling of 26716925 in words is "twenty-six million, seven hundred sixteen thousand, nine hundred twenty-five".