652464651 has 4 divisors (see below), whose sum is σ = 869952872. Its totient is φ = 434976432.

The previous prime is 652464647. The next prime is 652464679. The reversal of 652464651 is 156464256.

652464651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 652464651 - 2² = 652464647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652464691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108744106 + ... + 108744111.

It is an arithmetic number, because the mean of its divisors is an integer number (217488218).

Almost surely, 2^652464651 is an apocalyptic number.

652464651 is a deficient number, since it is larger than the sum of its proper divisors (217488221).

652464651 is a wasteful number, since it uses less digits than its factorization.

652464651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217488220.

The product of its digits is 172800, while the sum is 39.

The square root of 652464651 is about 25543.3876179335. The cubic root of 652464651 is about 867.3325844688.

The spelling of 652464651 in words is "six hundred fifty-two million, four hundred sixty-four thousand, six hundred fifty-one".