195253 has 2 divisors, whose sum is σ = 195254.
Its totient is φ = 195252.
The previous prime is 195241. The next prime is 195259. The reversal of 195253 is 352591.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 154449 + 40804 = 393^2 + 202^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-195253 is a prime.
195253 is a lucky number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (195259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97626 + 97627.
It is an arithmetic number, because the mean of its divisors is an integer number (97627).
2195253 is an apocalyptic number.
It is an amenable number.
195253 is a deficient number, since it is larger than the sum of its proper divisors (1).
195253 is an equidigital number, since it uses as much as digits as its factorization.
195253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1350, while the sum is 25.
The square root of 195253 is about 441.8744165484.
The cubic root of 195253 is about 58.0139680983.
The spelling of 195253 in words is "one hundred ninety-five thousand, two hundred fifty-three".