648850201 has 4 divisors (see below), whose sum is σ = 648950400. Its totient is φ = 648750004.

The previous prime is 648850183. The next prime is 648850253. The reversal of 648850201 is 102058846.

648850201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 648850201 - 2²⁷ = 514632473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (648850261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39661 + ... + 53578.

It is an arithmetic number, because the mean of its divisors is an integer number (162237600).

Almost surely, 2^648850201 is an apocalyptic number.

It is an amenable number.

648850201 is a deficient number, since it is larger than the sum of its proper divisors (100199).

648850201 is an equidigital number, since it uses as much as digits as its factorization.

648850201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100198.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 648850201 is about 25472.5381734919. The cubic root of 648850201 is about 865.7280342038.

The spelling of 648850201 in words is "six hundred forty-eight million, eight hundred fifty thousand, two hundred one".