3195250945 has 4 divisors (see below), whose sum is σ = 3834301140. Its totient is φ = 2556200752.

The previous prime is 3195250937. The next prime is 3195250967. The reversal of 3195250945 is 5490525913.

3195250945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5490525913 = 269 ⋅20410877.

It can be written as a sum of positive squares in 2 ways, for example, as 1179510336 + 2015740609 = 34344^2 + 44897^2 .

It is a cyclic number.

It is not a de Polignac number, because 3195250945 - 2³ = 3195250937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319525090 + ... + 319525099.

It is an arithmetic number, because the mean of its divisors is an integer number (958575285).

Almost surely, 2^3195250945 is an apocalyptic number.

It is an amenable number.

3195250945 is a deficient number, since it is larger than the sum of its proper divisors (639050195).

3195250945 is an equidigital number, since it uses as much as digits as its factorization.

3195250945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639050194.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 3195250945 is about 56526.5507969485. The cubic root of 3195250945 is about 1472.8832523586.

The spelling of 3195250945 in words is "three billion, one hundred ninety-five million, two hundred fifty thousand, nine hundred forty-five".