659025216 has 42 divisors (see below), whose sum is σ = 1888978442. Its totient is φ = 219674880.

The previous prime is 659025193. The next prime is 659025217. The reversal of 659025216 is 612520956.

659025216 is a `hidden beast` number, since 6 + 590 + 2 + 52 + 16 = 666.

659025216 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 only one way, i.e., 482241600 + 176783616 = 21960^2 + 13296^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659025217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 571495 + ... + 572646.

Almost surely, 2^659025216 is an apocalyptic number.

It is an amenable number.

659025216 is an abundant number, since it is smaller than the sum of its proper divisors (1229953226).

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

659025216 is a wasteful number, since it uses less digits than its factorization.

659025216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144159 (or 1144146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 659025216 is about 25671.4864392384. The cubic root of 659025216 is about 870.2299194150.

The spelling of 659025216 in words is "six hundred fifty-nine million, twenty-five thousand, two hundred sixteen".