200540601 has 6 divisors (see below), whose sum is σ = 289669770. Its totient is φ = 133693728.

The previous prime is 200540569. The next prime is 200540621. The reversal of 200540601 is 106045002.

It is a happy number.

200540601 is a `hidden beast` number, since 20 + 0 + 5 + 40 + 601 = 666.

200540601 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., 191684025 + 8856576 = 13845^2 + 2976^2 .

It is not a de Polignac number, because 200540601 - 2⁵ = 200540569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200540621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11141136 + ... + 11141153.

It is an arithmetic number, because the mean of its divisors is an integer number (48278295).

Almost surely, 2^200540601 is an apocalyptic number.

It is an amenable number.

200540601 is a deficient number, since it is larger than the sum of its proper divisors (89129169).

200540601 is a wasteful number, since it uses less digits than its factorization.

200540601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22282295 (or 22282292 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 200540601 is about 14161.2358570854. The cubic root of 200540601 is about 585.3299825794.

Adding to 200540601 its reverse (106045002), we get a palindrome (306585603).

The spelling of 200540601 in words is "two hundred million, five hundred forty thousand, six hundred one".