652007985 has 8 divisors (see below), whose sum is σ = 1043212800. Its totient is φ = 347737584.

The previous prime is 652007947. The next prime is 652007989. The reversal of 652007985 is 589700256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652007985 - 2⁶ = 652007921 is a prime.

It is a super-2 number, since 2×652007985² = 850228825007520450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652007989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21733585 + ... + 21733614.

It is an arithmetic number, because the mean of its divisors is an integer number (130401600).

Almost surely, 2^652007985 is an apocalyptic number.

It is an amenable number.

652007985 is a deficient number, since it is larger than the sum of its proper divisors (391204815).

652007985 is a wasteful number, since it uses less digits than its factorization.

652007985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467207.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 652007985 is about 25534.4470274960. The cubic root of 652007985 is about 867.1301858947.

The spelling of 652007985 in words is "six hundred fifty-two million, seven thousand, nine hundred eighty-five".