195252969 has 8 divisors (see below), whose sum is σ = 269314560. Its totient is φ = 125680016.

The previous prime is 195252943. The next prime is 195252979. The reversal of 195252969 is 969252591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195252969 - 2⁹ = 195252457 is a prime.

It is a super-2 number, since 2×195252969² = 76247443806629922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195252929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122057 + ... + 1122230.

It is an arithmetic number, because the mean of its divisors is an integer number (33664320).

Almost surely, 2^195252969 is an apocalyptic number.

It is an amenable number.

195252969 is a deficient number, since it is larger than the sum of its proper divisors (74061591).

195252969 is a wasteful number, since it uses less digits than its factorization.

195252969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244319.

The product of its digits is 437400, while the sum is 48.

The square root of 195252969 is about 13973.2948512511. The cubic root of 195252969 is about 580.1396502809.

The spelling of 195252969 in words is "one hundred ninety-five million, two hundred fifty-two thousand, nine hundred sixty-nine".