205132275 has 36 divisors (see below), whose sum is σ = 369818592. Its totient is φ = 108688320.

The previous prime is 205132271. The next prime is 205132289. The reversal of 205132275 is 572231502.

205132275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 205132275 - 2² = 205132271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205132271) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32422 + ... + 38228.

Almost surely, 2^205132275 is an apocalyptic number.

205132275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

205132275 is a deficient number, since it is larger than the sum of its proper divisors (164686317).

205132275 is a wasteful number, since it uses less digits than its factorization.

205132275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 205132275 is about 14322.4395617506. The cubic root of 205132275 is about 589.7636465918.

Adding to 205132275 its reverse (572231502), we get a palindrome (777363777).

The spelling of 205132275 in words is "two hundred five million, one hundred thirty-two thousand, two hundred seventy-five".