26000025 has 12 divisors (see below), whose sum is σ = 42986832. Its totient is φ = 13866640.

The previous prime is 26000017. The next prime is 26000033. The reversal of 26000025 is 52000062.

It is an interprime number because it is at equal distance from previous prime (26000017) and next prime (26000033).

It is not a de Polignac number, because 26000025 - 2³ = 26000017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 25999968 and 26000013.

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, 173259 + ... + 173408.

It is an arithmetic number, because the mean of its divisors is an integer number (3582236).

Almost surely, 2^26000025 is an apocalyptic number.

26000025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26000025 is a deficient number, since it is larger than the sum of its proper divisors (16986807).

26000025 is a wasteful number, since it uses less digits than its factorization.

26000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346680 (or 346675 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 26000025 is about 5099.0219650439. The cubic root of 26000025 is about 296.2497017925.

Adding to 26000025 its reverse (52000062), we get a palindrome (78000087).

The spelling of 26000025 in words is "twenty-six million, twenty-five", and thus it is an aban number and an uban number.