26551225 has 12 divisors (see below), whose sum is σ = 33053440. Its totient is φ = 21157200.

The previous prime is 26551181. The next prime is 26551277. The reversal of 26551225 is 52215562.

It is not a de Polignac number, because 26551225 - 2¹⁹ = 26026937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26551193 and 26551202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4816 + ... + 8734.

Almost surely, 2^26551225 is an apocalyptic number.

26551225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26551225 is a deficient number, since it is larger than the sum of its proper divisors (6502215).

26551225 is a wasteful number, since it uses less digits than its factorization.

26551225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4195 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 26551225 is about 5152.7880802533. The cubic root of 26551225 is about 298.3285754645.

Adding to 26551225 its reverse (52215562), we get a palindrome (78766787).

The spelling of 26551225 in words is "twenty-six million, five hundred fifty-one thousand, two hundred twenty-five".