195934725 has 72 divisors (see below), whose sum is σ = 414116352. Its totient is φ = 86659200.

The previous prime is 195934709. The next prime is 195934727. The reversal of 195934725 is 527439591.

It is a happy number.

195934725 is a `hidden beast` number, since 1 + 95 + 93 + 472 + 5 = 666.

It is not a de Polignac number, because 195934725 - 2⁴ = 195934709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195934727) 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, 46819 + ... + 50831.

It is an arithmetic number, because the mean of its divisors is an integer number (5751616).

Almost surely, 2^195934725 is an apocalyptic number.

195934725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195934725 is an abundant number, since it is smaller than the sum of its proper divisors (218181627).

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

195934725 is a wasteful number, since it uses less digits than its factorization.

195934725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067 (or 4059 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 195934725 is about 13997.6685558703. The cubic root of 195934725 is about 580.8140817596.

The spelling of 195934725 in words is "one hundred ninety-five million, nine hundred thirty-four thousand, seven hundred twenty-five".