26279225 has 24 divisors (see below), whose sum is σ = 38866560. Its totient is φ = 17233920.

The previous prime is 26279207. The next prime is 26279233. The reversal of 26279225 is 52297262.

It is not a de Polignac number, because 26279225 - 2²⁰ = 25230649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 761 + ... + 7289.

It is an arithmetic number, because the mean of its divisors is an integer number (1619440).

Almost surely, 2^26279225 is an apocalyptic number.

26279225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26279225 is a deficient number, since it is larger than the sum of its proper divisors (12587335).

26279225 is a wasteful number, since it uses less digits than its factorization.

26279225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569 (or 6564 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 26279225 is about 5126.3266575590. The cubic root of 26279225 is about 297.3063495066.

The spelling of 26279225 in words is "twenty-six million, two hundred seventy-nine thousand, two hundred twenty-five".