652152187 has 2 divisors, whose sum is σ = 652152188. Its totient is φ = 652152186.

The previous prime is 652152167. The next prime is 652152197. The reversal of 652152187 is 781251256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652152187 is a prime.

It is not a weakly prime, because it can be changed into another prime (652152107) 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, 326076093 + 326076094.

It is an arithmetic number, because the mean of its divisors is an integer number (326076094).

Almost surely, 2^652152187 is an apocalyptic number.

652152187 is a deficient number, since it is larger than the sum of its proper divisors (1).

652152187 is an equidigital number, since it uses as much as digits as its factorization.

652152187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 37.

The square root of 652152187 is about 25537.2705471826. The cubic root of 652152187 is about 867.1941077550.

The spelling of 652152187 in words is "six hundred fifty-two million, one hundred fifty-two thousand, one hundred eighty-seven".