195000125 has 12 divisors (see below), whose sum is σ = 243555156. Its totient is φ = 155875200.

The previous prime is 195000119. The next prime is 195000131. The reversal of 195000125 is 521000591.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (195000119) and next prime (195000131).

It can be written as a sum of positive squares in 6 ways, for example, as 80317444 + 114682681 = 8962^2 + 10709^2 .

It is not a de Polignac number, because 195000125 - 2⁴ = 195000109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195000125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155501 + ... + 156749.

It is an arithmetic number, because the mean of its divisors is an integer number (20296263).

Almost surely, 2^195000125 is an apocalyptic number.

It is an amenable number.

195000125 is a deficient number, since it is larger than the sum of its proper divisors (48555031).

195000125 is an frugal number, since it uses more digits than its factorization.

195000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 195000125 is about 13964.2445194862. The cubic root of 195000125 is about 579.8891236728.

The spelling of 195000125 in words is "one hundred ninety-five million, one hundred twenty-five", and thus it is an aban number.