652662065 has 32 divisors (see below), whose sum is σ = 928419840. Its totient is φ = 435153600.

The previous prime is 652662061. The next prime is 652662077. The reversal of 652662065 is 560266256.

It is not a de Polignac number, because 652662065 - 2² = 652662061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652662061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22322 + ... + 42468.

It is an arithmetic number, because the mean of its divisors is an integer number (29013120).

Almost surely, 2^652662065 is an apocalyptic number.

It is an amenable number.

652662065 is a deficient number, since it is larger than the sum of its proper divisors (275757775).

652662065 is a wasteful number, since it uses less digits than its factorization.

652662065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 652662065 is about 25547.2516134319. The cubic root of 652662065 is about 867.4200509334.

The spelling of 652662065 in words is "six hundred fifty-two million, six hundred sixty-two thousand, sixty-five".