652495931 has 2 divisors, whose sum is σ = 652495932. Its totient is φ = 652495930.

The previous prime is 652495897. The next prime is 652495933. The reversal of 652495931 is 139594256.

652495931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652495931 - 2⁶ = 652495867 is a prime.

It is a super-2 number, since 2×652495931² = 851501879943113522, which contains 22 as substring.

Together with 652495933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (652495933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326247965 + 326247966.

It is an arithmetic number, because the mean of its divisors is an integer number (326247966).

Almost surely, 2^652495931 is an apocalyptic number.

652495931 is a deficient number, since it is larger than the sum of its proper divisors (1).

652495931 is an equidigital number, since it uses as much as digits as its factorization.

652495931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 652495931 is about 25543.9999021297. Note that the first 4 decimals coincide. The cubic root of 652495931 is about 867.3464445963.

The spelling of 652495931 in words is "six hundred fifty-two million, four hundred ninety-five thousand, nine hundred thirty-one".