205741012 has 6 divisors (see below), whose sum is σ = 360046778. Its totient is φ = 102870504.

The previous prime is 205740967. The next prime is 205741013. The reversal of 205741012 is 210147502.

It is a happy number.

205741012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 106419856 + 99321156 = 10316^2 + 9966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205741013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25717623 + ... + 25717630.

Almost surely, 2^205741012 is an apocalyptic number.

It is an amenable number.

205741012 is a deficient number, since it is larger than the sum of its proper divisors (154305766).

205741012 is a wasteful number, since it uses less digits than its factorization.

205741012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51435257 (or 51435255 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 205741012 is about 14343.6749823746. The cubic root of 205741012 is about 590.3464516973.

Adding to 205741012 its reverse (210147502), we get a palindrome (415888514).

The spelling of 205741012 in words is "two hundred five million, seven hundred forty-one thousand, twelve".