651041201 has 8 divisors (see below), whose sum is σ = 653985384. Its totient is φ = 648103680.

The previous prime is 651041189. The next prime is 651041203. The reversal of 651041201 is 102140156.

651041201 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 4 ways, for example, as 73119601 + 577921600 = 8551^2 + 24040^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 651041201 - 2²² = 646846897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (651041203) 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, 316091 + ... + 318143.

It is an arithmetic number, because the mean of its divisors is an integer number (81748173).

Almost surely, 2^651041201 is an apocalyptic number.

It is an amenable number.

651041201 is a deficient number, since it is larger than the sum of its proper divisors (2944183).

651041201 is a wasteful number, since it uses less digits than its factorization.

651041201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 651041201 is about 25515.5090288240. The cubic root of 651041201 is about 866.7013862981.

Adding to 651041201 its reverse (102140156), we get a palindrome (753181357).

The spelling of 651041201 in words is "six hundred fifty-one million, forty-one thousand, two hundred one".