26869025 has 6 divisors (see below), whose sum is σ = 33317622. Its totient is φ = 21495200.

The previous prime is 26869001. The next prime is 26869043. The reversal of 26869025 is 52096862.

It can be written as a sum of positive squares in 3 ways, for example, as 160801 + 26708224 = 401^2 + 5168^2 .

It is not a de Polignac number, because 26869025 - 2¹⁰ = 26868001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26869025.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537356 + ... + 537405.

It is an arithmetic number, because the mean of its divisors is an integer number (5552937).

Almost surely, 2^26869025 is an apocalyptic number.

26869025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26869025 is a deficient number, since it is larger than the sum of its proper divisors (6448597).

26869025 is a wasteful number, since it uses less digits than its factorization.

26869025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074771 (or 1074766 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 26869025 is about 5183.5340261254. The cubic root of 26869025 is about 299.5141209039.

It can be divided in two parts, 2686 and 9025, that added together give a palindrome (11711).

The spelling of 26869025 in words is "twenty-six million, eight hundred sixty-nine thousand, twenty-five".