652564411 has 4 divisors (see below), whose sum is σ = 660824800. Its totient is φ = 644304024.

The previous prime is 652564399. The next prime is 652564421. The reversal of 652564411 is 114465256.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652564411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652564421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130076 + ... + 4130233.

It is an arithmetic number, because the mean of its divisors is an integer number (165206200).

Almost surely, 2^652564411 is an apocalyptic number.

652564411 is a deficient number, since it is larger than the sum of its proper divisors (8260389).

652564411 is an equidigital number, since it uses as much as digits as its factorization.

652564411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260388.

The product of its digits is 28800, while the sum is 34.

The square root of 652564411 is about 25545.3402991622. The cubic root of 652564411 is about 867.3767864492.

The spelling of 652564411 in words is "six hundred fifty-two million, five hundred sixty-four thousand, four hundred eleven".