195101125 has 32 divisors (see below), whose sum is σ = 254741760. Its totient is φ = 148993600.

The previous prime is 195101107. The next prime is 195101147. The reversal of 195101125 is 521101591.

It is a happy number.

It is not a de Polignac number, because 195101125 - 2⁹ = 195100613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 195101125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387624 + ... + 388126.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^195101125 is an apocalyptic number.

It is an amenable number.

195101125 is a deficient number, since it is larger than the sum of its proper divisors (59640635).

195101125 is a wasteful number, since it uses less digits than its factorization.

195101125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 25.

The square root of 195101125 is about 13967.8604302878. The cubic root of 195101125 is about 579.9892239377.

The spelling of 195101125 in words is "one hundred ninety-five million, one hundred one thousand, one hundred twenty-five".