650520075 has 12 divisors (see below), whose sum is σ = 1075526648. Its totient is φ = 346944000.

The previous prime is 650520067. The next prime is 650520097. The reversal of 650520075 is 570025056.

It is not a de Polignac number, because 650520075 - 2³ = 650520067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4336726 + ... + 4336875.

Almost surely, 2^650520075 is an apocalyptic number.

650520075 is a deficient number, since it is larger than the sum of its proper divisors (425006573).

650520075 is a wasteful number, since it uses less digits than its factorization.

650520075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673614 (or 8673609 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 650520075 is about 25505.2950384817. The cubic root of 650520075 is about 866.4700741629.

The spelling of 650520075 in words is "six hundred fifty million, five hundred twenty thousand, seventy-five".