195920325 has 108 divisors (see below), whose sum is σ = 391948128. Its totient is φ = 93350400.

The previous prime is 195920323. The next prime is 195920357. The reversal of 195920325 is 523029591.

It is a happy number.

195920325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195920325 - 2¹ = 195920323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195920325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195920323) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1495510 + ... + 1495640.

Almost surely, 2^195920325 is an apocalyptic number.

195920325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195920325 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

195920325 is a wasteful number, since it uses less digits than its factorization.

195920325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 195920325 is about 13997.1541750457. The cubic root of 195920325 is about 580.7998526540.

The spelling of 195920325 in words is "one hundred ninety-five million, nine hundred twenty thousand, three hundred twenty-five".