205528061 has 8 divisors (see below), whose sum is σ = 210552480. Its totient is φ = 200561328.

The previous prime is 205528051. The next prime is 205528097. The reversal of 205528061 is 160825502.

205528061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 205528061 - 2¹⁸ = 205265917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205528021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7166 + ... + 21503.

It is an arithmetic number, because the mean of its divisors is an integer number (26319060).

Almost surely, 2^205528061 is an apocalyptic number.

It is an amenable number.

205528061 is a deficient number, since it is larger than the sum of its proper divisors (5024419).

205528061 is a wasteful number, since it uses less digits than its factorization.

205528061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28843.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 205528061 is about 14336.2498931903. The cubic root of 205528061 is about 590.1427032007.

The spelling of 205528061 in words is "two hundred five million, five hundred twenty-eight thousand, sixty-one".