195925530 has 96 divisors (see below), whose sum is σ = 504748800. Its totient is φ = 48657024.

The previous prime is 195925463. The next prime is 195925559. The reversal of 195925530 is 35529591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 855456 + ... + 855684.

It is an arithmetic number, because the mean of its divisors is an integer number (5257800).

Almost surely, 2^195925530 is an apocalyptic number.

195925530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195925530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252374400).

195925530 is an abundant number, since it is smaller than the sum of its proper divisors (308823270).

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

195925530 is a wasteful number, since it uses less digits than its factorization.

195925530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 195925530 is about 13997.3401044627. The cubic root of 195925530 is about 580.8049959633.

The spelling of 195925530 in words is "one hundred ninety-five million, nine hundred twenty-five thousand, five hundred thirty".