652805505 has 96 divisors (see below), whose sum is σ = 1273708800. Its totient is φ = 306608640.

The previous prime is 652805501. The next prime is 652805537. The reversal of 652805505 is 505508256.

It is not a de Polignac number, because 652805505 - 2² = 652805501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652805505.

It is not an unprimeable number, because it can be changed into a prime (652805501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3908932 + ... + 3909098.

It is an arithmetic number, because the mean of its divisors is an integer number (13267800).

Almost surely, 2^652805505 is an apocalyptic number.

It is an amenable number.

652805505 is a deficient number, since it is larger than the sum of its proper divisors (620903295).

652805505 is a wasteful number, since it uses less digits than its factorization.

652805505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 652805505 is about 25550.0588061946. The cubic root of 652805505 is about 867.4835925551.

The spelling of 652805505 in words is "six hundred fifty-two million, eight hundred five thousand, five hundred five".