205000026 has 48 divisors (see below), whose sum is σ = 520305120. Its totient is φ = 53245920.

The previous prime is 205000021. The next prime is 205000067. The reversal of 205000026 is 620000502.

205000026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204999969 and 205000014.

It is not an unprimeable number, because it can be changed into a prime (205000021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28461 + ... + 34928.

It is an arithmetic number, because the mean of its divisors is an integer number (10839690).

Almost surely, 2^205000026 is an apocalyptic number.

205000026 is an abundant number, since it is smaller than the sum of its proper divisors (315305094).

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

205000026 is a wasteful number, since it uses less digits than its factorization.

205000026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63419 (or 63412 counting only the distinct ones).

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

The square root of 205000026 is about 14317.8219712357. The cubic root of 205000026 is about 589.6368789248.

Adding to 205000026 its reverse (620000502), we get a palindrome (825000528).

The spelling of 205000026 in words is "two hundred five million, twenty-six", and thus it is an aban number.