195900625 has 20 divisors (see below), whose sum is σ = 252719104. Its totient is φ = 151650000.

The previous prime is 195900599. The next prime is 195900641. The reversal of 195900625 is 526009591.

It is not a de Polignac number, because 195900625 - 2¹⁵ = 195867857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14320 + ... + 24430.

Almost surely, 2^195900625 is an apocalyptic number.

It is an amenable number.

195900625 is a deficient number, since it is larger than the sum of its proper divisors (56818479).

195900625 is an equidigital number, since it uses as much as digits as its factorization.

195900625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10162 (or 10147 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 195900625 is about 13996.4504428802. The cubic root of 195900625 is about 580.7803853177.

The spelling of 195900625 in words is "one hundred ninety-five million, nine hundred thousand, six hundred twenty-five".