650150005 has 4 divisors (see below), whose sum is σ = 780180012. Its totient is φ = 520120000.

The previous prime is 650150003. The next prime is 650150041. The reversal of 650150005 is 500051056.

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 298287441 + 351862564 = 17271^2 + 18758^2 .

It is not a de Polignac number, because 650150005 - 2¹ = 650150003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650150003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65014996 + ... + 65015005.

It is an arithmetic number, because the mean of its divisors is an integer number (195045003).

Almost surely, 2^650150005 is an apocalyptic number.

It is an amenable number.

650150005 is a deficient number, since it is larger than the sum of its proper divisors (130030007).

650150005 is a wasteful number, since it uses less digits than its factorization.

650150005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130030006.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 650150005 is about 25498.0392383414. The cubic root of 650150005 is about 866.3057362140.

The spelling of 650150005 in words is "six hundred fifty million, one hundred fifty thousand, five".