652194113 has 2 divisors, whose sum is σ = 652194114. Its totient is φ = 652194112.

The previous prime is 652194073. The next prime is 652194157. The reversal of 652194113 is 311491256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406707889 + 245486224 = 20167^2 + 15668^2 .

It is a cyclic number.

It is not a de Polignac number, because 652194113 - 2¹⁶ = 652128577 is a prime.

It is a super-2 number, since 2×652194113² = 850714322063713538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652194113.

It is not a weakly prime, because it can be changed into another prime (652194173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326097056 + 326097057.

It is an arithmetic number, because the mean of its divisors is an integer number (326097057).

Almost surely, 2^652194113 is an apocalyptic number.

It is an amenable number.

652194113 is a deficient number, since it is larger than the sum of its proper divisors (1).

652194113 is an equidigital number, since it uses as much as digits as its factorization.

652194113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 652194113 is about 25538.0914126330. The cubic root of 652194113 is about 867.2126909435.

The spelling of 652194113 in words is "six hundred fifty-two million, one hundred ninety-four thousand, one hundred thirteen".