205053026 has 8 divisors (see below), whose sum is σ = 318185820. Its totient is φ = 98991088.

The previous prime is 205053019. The next prime is 205053047. The reversal of 205053026 is 620350502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200647225 + 4405801 = 14165^2 + 2099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 205052992 and 205053010.

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 3 ways as a sum of consecutive naturals, for example, 1767641 + ... + 1767756.

Almost surely, 2^205053026 is an apocalyptic number.

205053026 is a deficient number, since it is larger than the sum of its proper divisors (113132794).

205053026 is a wasteful number, since it uses less digits than its factorization.

205053026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535428.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 205053026 is about 14319.6726917901. The cubic root of 205053026 is about 589.6876887749.

The spelling of 205053026 in words is "two hundred five million, fifty-three thousand, twenty-six".