652651459 has 2 divisors, whose sum is σ = 652651460. Its totient is φ = 652651458.

The previous prime is 652651453. The next prime is 652651477. The reversal of 652651459 is 954156256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652651459 - 2¹³ = 652643267 is a prime.

It is not a weakly prime, because it can be changed into another prime (652651453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326325729 + 326325730.

It is an arithmetic number, because the mean of its divisors is an integer number (326325730).

Almost surely, 2^652651459 is an apocalyptic number.

652651459 is a deficient number, since it is larger than the sum of its proper divisors (1).

652651459 is an equidigital number, since it uses as much as digits as its factorization.

652651459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324000, while the sum is 43.

The square root of 652651459 is about 25547.0440364438. The cubic root of 652651459 is about 867.4153522757.

The spelling of 652651459 in words is "six hundred fifty-two million, six hundred fifty-one thousand, four hundred fifty-nine".