26825000 has 96 divisors (see below), whose sum is σ = 66792600. Its totient is φ = 10080000.

The previous prime is 26824981. The next prime is 26825021. The reversal of 26825000 is 52862.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6340324 + 20484676 = 2518^2 + 4526^2 .

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, 724982 + ... + 725018.

Almost surely, 2^26825000 is an apocalyptic number.

26825000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26825000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33396300).

26825000 is an abundant number, since it is smaller than the sum of its proper divisors (39967600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26825000 is an equidigital number, since it uses as much as digits as its factorization.

26825000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 26825000 is about 5179.2856650314. The cubic root of 26825000 is about 299.3504464676.

Adding to 26825000 its reverse (52862), we get a palindrome (26877862).

The spelling of 26825000 in words is "twenty-six million, eight hundred twenty-five thousand".