195829725 has 72 divisors (see below), whose sum is σ = 405703200. Its totient is φ = 82615680.

The previous prime is 195829723. The next prime is 195829741. The reversal of 195829725 is 527928591.

It is not a de Polignac number, because 195829725 - 2¹ = 195829723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195829723) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45726 + ... + 49824.

Almost surely, 2^195829725 is an apocalyptic number.

195829725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195829725 is an abundant number, since it is smaller than the sum of its proper divisors (209873475).

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

195829725 is a wasteful number, since it uses less digits than its factorization.

195829725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4127 counting only the distinct ones).

The product of its digits is 453600, while the sum is 48.

The square root of 195829725 is about 13993.9174286545. The cubic root of 195829725 is about 580.7103118677.

The spelling of 195829725 in words is "one hundred ninety-five million, eight hundred twenty-nine thousand, seven hundred twenty-five".