204525101 has 16 divisors (see below), whose sum is σ = 237211200. Its totient is φ = 174384000.

The previous prime is 204525089. The next prime is 204525103. The reversal of 204525101 is 101525402.

It is a cyclic number.

It is not a de Polignac number, because 204525101 - 2⁶ = 204525037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204525103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16265 + ... + 25953.

It is an arithmetic number, because the mean of its divisors is an integer number (14825700).

Almost surely, 2^204525101 is an apocalyptic number.

It is an amenable number.

204525101 is a deficient number, since it is larger than the sum of its proper divisors (32686099).

204525101 is a wasteful number, since it uses less digits than its factorization.

204525101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9820.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 204525101 is about 14301.2272550295. The cubic root of 204525101 is about 589.1811882099.

It can be divided in two parts, 204525 and 101, that multiplied together give a square (20657025 = 4545²).

The spelling of 204525101 in words is "two hundred four million, five hundred twenty-five thousand, one hundred one".