652356289 has 16 divisors (see below), whose sum is σ = 725243904. Its totient is φ = 582940800.

The previous prime is 652356269. The next prime is 652356301. The reversal of 652356289 is 982653256.

It is a de Polignac number, because none of the positive numbers 2^k-652356289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652356239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65152 + ... + 74494.

It is an arithmetic number, because the mean of its divisors is an integer number (45327744).

Almost surely, 2^652356289 is an apocalyptic number.

It is an amenable number.

652356289 is a deficient number, since it is larger than the sum of its proper divisors (72887615).

652356289 is a wasteful number, since it uses less digits than its factorization.

652356289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528.

The product of its digits is 777600, while the sum is 46.

The square root of 652356289 is about 25541.2663938185. The cubic root of 652356289 is about 867.2845659813.

The spelling of 652356289 in words is "six hundred fifty-two million, three hundred fifty-six thousand, two hundred eighty-nine".