650511325 has 24 divisors (see below), whose sum is σ = 838953000. Its totient is φ = 499752960.

The previous prime is 650511287. The next prime is 650511331. The reversal of 650511325 is 523115056.

650511325 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 12 ways, for example, as 71723961 + 578787364 = 8469^2 + 24058^2 .

It is not a de Polignac number, because 650511325 - 2¹⁵ = 650478557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 650511293 and 650511302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137601 + ... + 142249.

It is an arithmetic number, because the mean of its divisors is an integer number (34956375).

Almost surely, 2^650511325 is an apocalyptic number.

It is an amenable number.

650511325 is a deficient number, since it is larger than the sum of its proper divisors (188441675).

650511325 is a wasteful number, since it uses less digits than its factorization.

650511325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 650511325 is about 25505.1235048960. The cubic root of 650511325 is about 866.4661892471.

The spelling of 650511325 in words is "six hundred fifty million, five hundred eleven thousand, three hundred twenty-five".