652548931 has 2 divisors, whose sum is σ = 652548932. Its totient is φ = 652548930.

The previous prime is 652548917. The next prime is 652548997. The reversal of 652548931 is 139845256.

652548931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652548931 - 2⁵ = 652548899 is a prime.

It is a super-2 number, since 2×652548931² = 851640214698485522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652548731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326274465 + 326274466.

It is an arithmetic number, because the mean of its divisors is an integer number (326274466).

Almost surely, 2^652548931 is an apocalyptic number.

652548931 is a deficient number, since it is larger than the sum of its proper divisors (1).

652548931 is an equidigital number, since it uses as much as digits as its factorization.

652548931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 652548931 is about 25545.0373066864. The cubic root of 652548931 is about 867.3699278165.

The spelling of 652548931 in words is "six hundred fifty-two million, five hundred forty-eight thousand, nine hundred thirty-one".