195505465 has 4 divisors (see below), whose sum is σ = 234606564. Its totient is φ = 156404368.

The previous prime is 195505441. The next prime is 195505483. The reversal of 195505465 is 564505591.

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 106750224 + 88755241 = 10332^2 + 9421^2 .

It is a cyclic number.

It is not a de Polignac number, because 195505465 - 2¹³ = 195497273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19550542 + ... + 19550551.

It is an arithmetic number, because the mean of its divisors is an integer number (58651641).

Almost surely, 2^195505465 is an apocalyptic number.

It is an amenable number.

195505465 is a deficient number, since it is larger than the sum of its proper divisors (39101099).

195505465 is an equidigital number, since it uses as much as digits as its factorization.

195505465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39101098.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 195505465 is about 13982.3268807448. The cubic root of 195505465 is about 580.3896163370.

The spelling of 195505465 in words is "one hundred ninety-five million, five hundred five thousand, four hundred sixty-five".