195113425 has 24 divisors (see below), whose sum is σ = 261233280. Its totient is φ = 143707200.

The previous prime is 195113423. The next prime is 195113449. The reversal of 195113425 is 524311591.

It is not a de Polignac number, because 195113425 - 2¹ = 195113423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195113423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213720 + ... + 214630.

It is an arithmetic number, because the mean of its divisors is an integer number (10884720).

Almost surely, 2^195113425 is an apocalyptic number.

It is an amenable number.

195113425 is a deficient number, since it is larger than the sum of its proper divisors (66119855).

195113425 is a wasteful number, since it uses less digits than its factorization.

195113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1588 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 195113425 is about 13968.3007198442. The cubic root of 195113425 is about 580.0014120061.

It can be divided in two parts, 1951 and 13425, that added together give a square (15376 = 124²).

The spelling of 195113425 in words is "one hundred ninety-five million, one hundred thirteen thousand, four hundred twenty-five".