561207201 has 8 divisors (see below), whose sum is σ = 748423680. Its totient is φ = 374064432.

The previous prime is 561207193. The next prime is 561207203. The reversal of 561207201 is 102702165.

561207201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 561207201 - 2³ = 561207193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (561207203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851 + ... + 33623.

It is an arithmetic number, because the mean of its divisors is an integer number (93552960).

Almost surely, 2^561207201 is an apocalyptic number.

It is an amenable number.

561207201 is a deficient number, since it is larger than the sum of its proper divisors (187216479).

561207201 is a wasteful number, since it uses less digits than its factorization.

561207201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36855.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 561207201 is about 23689.8121773897. The cubic root of 561207201 is about 824.8489229328.

Adding to 561207201 its reverse (102702165), we get a palindrome (663909366).

The spelling of 561207201 in words is "five hundred sixty-one million, two hundred seven thousand, two hundred one".