650523113 has 4 divisors (see below), whose sum is σ = 662797188. Its totient is φ = 638249040.

The previous prime is 650523109. The next prime is 650523119. The reversal of 650523113 is 311325056.

650523113 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.

It can be written as a sum of positive squares in 2 ways, for example, as 423207184 + 227315929 = 20572^2 + 15077^2 .

It is a cyclic number.

It is not a de Polignac number, because 650523113 - 2² = 650523109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650523119) 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, 6136958 + ... + 6137063.

It is an arithmetic number, because the mean of its divisors is an integer number (165699297).

Almost surely, 2^650523113 is an apocalyptic number.

It is an amenable number.

650523113 is a deficient number, since it is larger than the sum of its proper divisors (12274075).

650523113 is a wasteful number, since it uses less digits than its factorization.

650523113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274074.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 650523113 is about 25505.3545946729. The cubic root of 650523113 is about 866.4714229975.

Adding to 650523113 its reverse (311325056), we get a palindrome (961848169).

The spelling of 650523113 in words is "six hundred fifty million, five hundred twenty-three thousand, one hundred thirteen".