3195725 has 12 divisors (see below), whose sum is σ = 4267956. Its totient is φ = 2359680.

The previous prime is 3195707. The next prime is 3195739. The reversal of 3195725 is 5275913.

It can be written as a sum of positive squares in 6 ways, for example, as 329476 + 2866249 = 574^2 + 1693^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3195725 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3195691 and 3195700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4592 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (355663).

Almost surely, 2^3195725 is an apocalyptic number.

It is an amenable number.

3195725 is a deficient number, since it is larger than the sum of its proper divisors (1072231).

3195725 is a wasteful number, since it uses less digits than its factorization.

3195725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9851 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 3195725 is about 1787.6590838300. The cubic root of 3195725 is about 147.2956088906.

The spelling of 3195725 in words is "three million, one hundred ninety-five thousand, seven hundred twenty-five".