26245000 has 80 divisors (see below), whose sum is σ = 63963900. Its totient is φ = 10080000.

The previous prime is 26244997. The next prime is 26245013. The reversal of 26245000 is 54262.

It can be written as a sum of positive squares in 10 ways, for example, as 8655364 + 17589636 = 2942^2 + 4194^2 .

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 19 ways as a sum of consecutive naturals, for example, 144910 + ... + 145090.

Almost surely, 2^26245000 is an apocalyptic number.

26245000 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 26245000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31981950).

26245000 is an abundant number, since it is smaller than the sum of its proper divisors (37718900).

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

26245000 is a wasteful number, since it uses less digits than its factorization.

26245000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 26245000 is about 5122.9874097054. The cubic root of 26245000 is about 297.1772268465.

Adding to 26245000 its reverse (54262), we get a palindrome (26299262).

The spelling of 26245000 in words is "twenty-six million, two hundred forty-five thousand".