26552225 has 24 divisors (see below), whose sum is σ = 38176128. Its totient is φ = 17942400.

The previous prime is 26552209. The next prime is 26552231. The reversal of 26552225 is 52225562.

It is not a de Polignac number, because 26552225 - 2⁴ = 26552209 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11357 + ... + 13493.

It is an arithmetic number, because the mean of its divisors is an integer number (1590672).

Almost surely, 2^26552225 is an apocalyptic number.

26552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26552225 is a deficient number, since it is larger than the sum of its proper divisors (11623903).

26552225 is a wasteful number, since it uses less digits than its factorization.

26552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2220 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 26552225 is about 5152.8851141860. The cubic root of 26552225 is about 298.3323207384.

Adding to 26552225 its reverse (52225562), we get a palindrome (78777787).

The spelling of 26552225 in words is "twenty-six million, five hundred fifty-two thousand, two hundred twenty-five".