195573252 has 48 divisors (see below), whose sum is σ = 524482560. Its totient is φ = 55561632.

The previous prime is 195573247. The next prime is 195573271. The reversal of 195573252 is 252375591.

It is a self number, because there is not a number n which added to its sum of digits gives 195573252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8533 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (10926720).

Almost surely, 2^195573252 is an apocalyptic number.

195573252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195573252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262241280).

195573252 is an abundant number, since it is smaller than the sum of its proper divisors (328909308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195573252 is a wasteful number, since it uses less digits than its factorization.

195573252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200 (or 13198 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 195573252 is about 13984.7506949534. The cubic root of 195573252 is about 580.4566874795.

The spelling of 195573252 in words is "one hundred ninety-five million, five hundred seventy-three thousand, two hundred fifty-two".