195125045 has 6 divisors (see below), whose sum is σ = 234187542. Its totient is φ = 156075048.

The previous prime is 195125033. The next prime is 195125057. The reversal of 195125045 is 540521591.

It is an interprime number because it is at equal distance from previous prime (195125033) and next prime (195125057).

It can be written as a sum of positive squares in only one way, i.e., 156100036 + 39025009 = 12494^2 + 6247^2 .

It is not a de Polignac number, because 195125045 - 2⁶ = 195124981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28112 + ... + 34358.

It is an arithmetic number, because the mean of its divisors is an integer number (39031257).

Almost surely, 2^195125045 is an apocalyptic number.

It is an amenable number.

195125045 is a deficient number, since it is larger than the sum of its proper divisors (39062497).

195125045 is an frugal number, since it uses more digits than its factorization.

195125045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499 (or 6252 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 195125045 is about 13968.7166554412. The cubic root of 195125045 is about 580.0129257920.

The spelling of 195125045 in words is "one hundred ninety-five million, one hundred twenty-five thousand, forty-five".