205045325476 has 12 divisors (see below), whose sum is σ = 361237571100. Its totient is φ = 101834590880.

The previous prime is 205045325449. The next prime is 205045325489. The reversal of 205045325476 is 674523540502.

It can be written as a sum of positive squares in 2 ways, for example, as 19821824100 + 185223501376 = 140790^2 + 430376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172017295 + ... + 172018486.

It is an arithmetic number, because the mean of its divisors is an integer number (30103130925).

Almost surely, 2^205045325476 is an apocalyptic number.

It is an amenable number.

205045325476 is a deficient number, since it is larger than the sum of its proper divisors (156192245624).

205045325476 is a wasteful number, since it uses less digits than its factorization.

205045325476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344035934 (or 344035932 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

Adding to 205045325476 its reverse (674523540502), we get a palindrome (879568865978).

The spelling of 205045325476 in words is "two hundred five billion, forty-five million, three hundred twenty-five thousand, four hundred seventy-six".