650443452325 has 6 divisors (see below), whose sum is σ = 806549880914. Its totient is φ = 520354761840.

The previous prime is 650443452317. The next prime is 650443452341. The reversal of 650443452325 is 523254344056.

It can be written as a sum of positive squares in 3 ways, for example, as 559180609 + 649884271716 = 23647^2 + 806154^2 .

It is not a de Polignac number, because 650443452325 - 2³ = 650443452317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13008869022 + ... + 13008869071.

Almost surely, 2^650443452325 is an apocalyptic number.

It is an amenable number.

650443452325 is a deficient number, since it is larger than the sum of its proper divisors (156106428589).

650443452325 is a wasteful number, since it uses less digits than its factorization.

650443452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017738103 (or 26017738098 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 650443452325 in words is "six hundred fifty billion, four hundred forty-three million, four hundred fifty-two thousand, three hundred twenty-five".