652889023 has 2 divisors, whose sum is σ = 652889024. Its totient is φ = 652889022.

The previous prime is 652889011. The next prime is 652889051. The reversal of 652889023 is 320988256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652889023 - 2⁵ = 652888991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652889623) 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 as a sum of consecutive naturals, namely, 326444511 + 326444512.

It is an arithmetic number, because the mean of its divisors is an integer number (326444512).

Almost surely, 2^652889023 is an apocalyptic number.

652889023 is a deficient number, since it is larger than the sum of its proper divisors (1).

652889023 is an equidigital number, since it uses as much as digits as its factorization.

652889023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 652889023 is about 25551.6931532922. The cubic root of 652889023 is about 867.5205854035.

The spelling of 652889023 in words is "six hundred fifty-two million, eight hundred eighty-nine thousand, twenty-three".