195325213 has 4 divisors (see below), whose sum is σ = 197259228. Its totient is φ = 193391200.

The previous prime is 195325199. The next prime is 195325219. The reversal of 195325213 is 312523591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182061049 + 13264164 = 13493^2 + 3642^2 .

It is a cyclic number.

It is not a de Polignac number, because 195325213 - 2⁵ = 195325181 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195325219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966856 + ... + 967057.

It is an arithmetic number, because the mean of its divisors is an integer number (49314807).

Almost surely, 2^195325213 is an apocalyptic number.

It is an amenable number.

195325213 is a deficient number, since it is larger than the sum of its proper divisors (1934015).

195325213 is a wasteful number, since it uses less digits than its factorization.

195325213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934014.

The product of its digits is 8100, while the sum is 31.

The square root of 195325213 is about 13975.8796860877. The cubic root of 195325213 is about 580.2111924125.

The spelling of 195325213 in words is "one hundred ninety-five million, three hundred twenty-five thousand, two hundred thirteen".