26044225 has 12 divisors (see below), whose sum is σ = 33083820. Its totient is φ = 20326400.

The previous prime is 26044217. The next prime is 26044229. The reversal of 26044225 is 52244062.

It can be written as a sum of positive squares in 6 ways, for example, as 10036224 + 16008001 = 3168^2 + 4001^2 .

It is not a de Polignac number, because 26044225 - 2³ = 26044217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 26044225.

It is not an unprimeable number, because it can be changed into a prime (26044229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11680 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (2756985).

Almost surely, 2^26044225 is an apocalyptic number.

26044225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26044225 is a deficient number, since it is larger than the sum of its proper divisors (7039595).

26044225 is a wasteful number, since it uses less digits than its factorization.

26044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25460 (or 25455 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 26044225 is about 5103.3542890926. The cubic root of 26044225 is about 296.4174814230.

Adding to 26044225 its reverse (52244062), we get a palindrome (78288287).

The spelling of 26044225 in words is "twenty-six million, forty-four thousand, two hundred twenty-five".