26844425 has 12 divisors (see below), whose sum is σ = 34187916. Its totient is φ = 20894400.

The previous prime is 26844413. The next prime is 26844449. The reversal of 26844425 is 52444862.

It can be written as a sum of positive squares in 6 ways, for example, as 4338889 + 22505536 = 2083^2 + 4744^2 .

It is not a de Polignac number, because 26844425 - 2¹⁴ = 26828041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13586 + ... + 15435.

It is an arithmetic number, because the mean of its divisors is an integer number (2848993).

Almost surely, 2^26844425 is an apocalyptic number.

26844425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26844425 is a deficient number, since it is larger than the sum of its proper divisors (7343491).

26844425 is a wasteful number, since it uses less digits than its factorization.

26844425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29068 (or 29063 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 26844425 is about 5181.1605842707. The cubic root of 26844425 is about 299.4226860376.

The spelling of 26844425 in words is "twenty-six million, eight hundred forty-four thousand, four hundred twenty-five".