3271861025 has 12 divisors (see below), whose sum is σ = 4058077692. Its totient is φ = 2616863040.

The previous prime is 3271861007. The next prime is 3271861037. The reversal of 3271861025 is 5201681723.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 135424 + 3271725601 = 368^2 + 57199^2 .

It is not a de Polignac number, because 3271861025 - 2⁸ = 3271860769 is a prime.

It is a Duffinian number.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 111167 + ... + 137483.

It is an arithmetic number, because the mean of its divisors is an integer number (338173141).

Almost surely, 2^3271861025 is an apocalyptic number.

It is an amenable number.

3271861025 is a deficient number, since it is larger than the sum of its proper divisors (786216667).

3271861025 is a wasteful number, since it uses less digits than its factorization.

3271861025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31300 (or 31295 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3271861025 is about 57200.1837846698. The cubic root of 3271861025 is about 1484.5618050551.

The spelling of 3271861025 in words is "three billion, two hundred seventy-one million, eight hundred sixty-one thousand, twenty-five".