650522052 has 18 divisors (see below), whose sum is σ = 1644375278. Its totient is φ = 216840672.

The previous prime is 650522029. The next prime is 650522063. The reversal of 650522052 is 250225056.

650522052 is a `hidden beast` number, since 650 + 5 + 2 + 2 + 0 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 355850496 + 294671556 = 18864^2 + 17166^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 9034993 + ... + 9035064.

Almost surely, 2^650522052 is an apocalyptic number.

It is an amenable number.

650522052 is an abundant number, since it is smaller than the sum of its proper divisors (993853226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650522052 is a wasteful number, since it uses less digits than its factorization.

650522052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070067 (or 18070062 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 650522052 is about 25505.3337951104. Note that the first 3 decimals coincide. The cubic root of 650522052 is about 866.4709519271.

The spelling of 650522052 in words is "six hundred fifty million, five hundred twenty-two thousand, fifty-two".