195069419425 has 12 divisors (see below), whose sum is σ = 242673992176. Its totient is φ = 155547205200.

The previous prime is 195069419333. The next prime is 195069419429. The reversal of 195069419425 is 524914960591.

It is a happy number.

It is not a de Polignac number, because 195069419425 - 2³¹ = 192921935777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195069419429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12700431 + ... + 12715780.

Almost surely, 2^195069419425 is an apocalyptic number.

It is an amenable number.

195069419425 is a deficient number, since it is larger than the sum of its proper divisors (47604572751).

195069419425 is a wasteful number, since it uses less digits than its factorization.

195069419425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416528 (or 25416523 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 195069419425 in words is "one hundred ninety-five billion, sixty-nine million, four hundred nineteen thousand, four hundred twenty-five".