195525396 has 72 divisors (see below), whose sum is σ = 540749664. Its totient is φ = 59077440.

The previous prime is 195525391. The next prime is 195525397. The reversal of 195525396 is 693525591.

195525396 is a `hidden beast` number, since 1 + 9 + 552 + 5 + 3 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195525391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222510 + ... + 223386.

It is an arithmetic number, because the mean of its divisors is an integer number (7510412).

Almost surely, 2^195525396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195525396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270374832).

195525396 is an abundant number, since it is smaller than the sum of its proper divisors (345224268).

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

195525396 is a wasteful number, since it uses less digits than its factorization.

195525396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1456 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The square root of 195525396 is about 13983.0395837243. The cubic root of 195525396 is about 580.4093384666.

The spelling of 195525396 in words is "one hundred ninety-five million, five hundred twenty-five thousand, three hundred ninety-six".