195925953 has 8 divisors (see below), whose sum is σ = 261300448. Its totient is φ = 130584384.

The previous prime is 195925927. The next prime is 195925963. The reversal of 195925953 is 359529591.

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

It is not a de Polignac number, because 195925953 - 2¹² = 195921857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195925963) 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, 15126 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (32662556).

Almost surely, 2^195925953 is an apocalyptic number.

It is an amenable number.

195925953 is a deficient number, since it is larger than the sum of its proper divisors (65374495).

195925953 is an equidigital number, since it uses as much as digits as its factorization.

195925953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16463.

The product of its digits is 546750, while the sum is 48.

The square root of 195925953 is about 13997.3552144682. The cubic root of 195925953 is about 580.8054139458.

It can be divided in two parts, 19592595 and 3, that multiplied together give a palindrome (58777785).

The spelling of 195925953 in words is "one hundred ninety-five million, nine hundred twenty-five thousand, nine hundred fifty-three".