26246225 has 6 divisors (see below), whose sum is σ = 32545350. Its totient is φ = 20996960.

The previous prime is 26246173. The next prime is 26246237. The reversal of 26246225 is 52264262.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 26122321 = 352^2 + 5111^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26246225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524900 + ... + 524949.

It is an arithmetic number, because the mean of its divisors is an integer number (5424225).

Almost surely, 2^26246225 is an apocalyptic number.

26246225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26246225 is a deficient number, since it is larger than the sum of its proper divisors (6299125).

26246225 is a wasteful number, since it uses less digits than its factorization.

26246225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049859 (or 1049854 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 26246225 is about 5123.1069674564. The cubic root of 26246225 is about 297.1818504121.

The spelling of 26246225 in words is "twenty-six million, two hundred forty-six thousand, two hundred twenty-five".