652160437 has 2 divisors, whose sum is σ = 652160438. Its totient is φ = 652160436.

The previous prime is 652160419. The next prime is 652160459. The reversal of 652160437 is 734061256.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360468196 + 291692241 = 18986^2 + 17079^2 .

It is a cyclic number.

It is not a de Polignac number, because 652160437 - 2¹¹ = 652158389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652860437) 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, 326080218 + 326080219.

It is an arithmetic number, because the mean of its divisors is an integer number (326080219).

Almost surely, 2^652160437 is an apocalyptic number.

It is an amenable number.

652160437 is a deficient number, since it is larger than the sum of its proper divisors (1).

652160437 is an equidigital number, since it uses as much as digits as its factorization.

652160437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 652160437 is about 25537.4320752890. The cubic root of 652160437 is about 867.1977645299.

The spelling of 652160437 in words is "six hundred fifty-two million, one hundred sixty thousand, four hundred thirty-seven".