26823925 has 6 divisors (see below), whose sum is σ = 33261698. Its totient is φ = 21459120.

The previous prime is 26823913. The next prime is 26823941. The reversal of 26823925 is 52932862.

It can be written as a sum of positive squares in 3 ways, for example, as 5349969 + 21473956 = 2313^2 + 4634^2 .

It is not a de Polignac number, because 26823925 - 2⁵ = 26823893 is a prime.

It is a super-3 number, since 3×26823925³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 536454 + ... + 536503.

Almost surely, 2^26823925 is an apocalyptic number.

26823925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26823925 is a deficient number, since it is larger than the sum of its proper divisors (6437773).

26823925 is a wasteful number, since it uses less digits than its factorization.

26823925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072967 (or 1072962 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 26823925 is about 5179.1818852016. The cubic root of 26823925 is about 299.3464476353.

The spelling of 26823925 in words is "twenty-six million, eight hundred twenty-three thousand, nine hundred twenty-five".