26768825 has 6 divisors (see below), whose sum is σ = 33193374. Its totient is φ = 21415040.

The previous prime is 26768821. The next prime is 26768837. The reversal of 26768825 is 52886762.

It can be written as a sum of positive squares in 3 ways, for example, as 29584 + 26739241 = 172^2 + 5171^2 .

It is not a de Polignac number, because 26768825 - 2² = 26768821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26768821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 535352 + ... + 535401.

It is an arithmetic number, because the mean of its divisors is an integer number (5532229).

Almost surely, 2^26768825 is an apocalyptic number.

26768825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26768825 is a deficient number, since it is larger than the sum of its proper divisors (6424549).

26768825 is a wasteful number, since it uses less digits than its factorization.

26768825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070763 (or 1070758 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 26768825 is about 5173.8597777675. The cubic root of 26768825 is about 299.1413409901.

The spelling of 26768825 in words is "twenty-six million, seven hundred sixty-eight thousand, eight hundred twenty-five".