52186193 has 2 divisors, whose sum is σ = 52186194. Its totient is φ = 52186192.

The previous prime is 52186187. The next prime is 52186223. The reversal of 52186193 is 39168125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49730704 + 2455489 = 7052^2 + 1567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52186193 is a prime.

It is not a weakly prime, because it can be changed into another prime (52186493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26093096 + 26093097.

It is an arithmetic number, because the mean of its divisors is an integer number (26093097).

Almost surely, 2^52186193 is an apocalyptic number.

It is an amenable number.

52186193 is a deficient number, since it is larger than the sum of its proper divisors (1).

52186193 is an equidigital number, since it uses as much as digits as its factorization.

52186193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The square root of 52186193 is about 7224.0011766333. The cubic root of 52186193 is about 373.6960769773.

It can be divided in two parts, 5218 and 6193, that added together give a palindrome (11411).

The spelling of 52186193 in words is "fifty-two million, one hundred eighty-six thousand, one hundred ninety-three".