653625032 has 8 divisors (see below), whose sum is σ = 1225546950. Its totient is φ = 326812512.

The previous prime is 653625031. The next prime is 653625043. The reversal of 653625032 is 230526356.

653625032 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., 486026116 + 167598916 = 22046^2 + 12946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 653625032.

It is not an unprimeable number, because it can be changed into a prime (653625031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40851557 + ... + 40851572.

Almost surely, 2^653625032 is an apocalyptic number.

It is an amenable number.

653625032 is a deficient number, since it is larger than the sum of its proper divisors (571921918).

653625032 is a wasteful number, since it uses less digits than its factorization.

653625032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81703135 (or 81703131 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 653625032 is about 25566.0914494179. The cubic root of 653625032 is about 867.8464514929.

The spelling of 653625032 in words is "six hundred fifty-three million, six hundred twenty-five thousand, thirty-two".