652712805 has 24 divisors (see below), whose sum is σ = 1135031040. Its totient is φ = 346986720.

The previous prime is 652712789. The next prime is 652712839. The reversal of 652712805 is 508217256.

It is a happy number.

652712805 is a `hidden beast` number, since 6 + 527 + 128 + 0 + 5 = 666.

It is not a de Polignac number, because 652712805 - 2⁴ = 652712789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652712805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9325 + ... + 37314.

It is an arithmetic number, because the mean of its divisors is an integer number (47292960).

Almost surely, 2^652712805 is an apocalyptic number.

It is an amenable number.

652712805 is a deficient number, since it is larger than the sum of its proper divisors (482318235).

652712805 is a wasteful number, since it uses less digits than its factorization.

652712805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46961 (or 46958 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 652712805 is about 25548.2446559446. The cubic root of 652712805 is about 867.4425290045.

The spelling of 652712805 in words is "six hundred fifty-two million, seven hundred twelve thousand, eight hundred five".