26113225 has 6 divisors (see below), whose sum is σ = 32380430. Its totient is φ = 20890560.

The previous prime is 26113193. The next prime is 26113229. The reversal of 26113225 is 52231162.

It can be written as a sum of positive squares in 3 ways, for example, as 2996361 + 23116864 = 1731^2 + 4808^2 .

It is not a de Polignac number, because 26113225 - 2⁵ = 26113193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26113196 and 26113205.

It is not an unprimeable number, because it can be changed into a prime (26113229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522240 + ... + 522289.

Almost surely, 2^26113225 is an apocalyptic number.

26113225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26113225 is a deficient number, since it is larger than the sum of its proper divisors (6267205).

26113225 is a wasteful number, since it uses less digits than its factorization.

26113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044539 (or 1044534 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 26113225 is about 5110.1100770923. The cubic root of 26113225 is about 296.6790207932.

Adding to 26113225 its reverse (52231162), we get a palindrome (78344387).

The spelling of 26113225 in words is "twenty-six million, one hundred thirteen thousand, two hundred twenty-five".