3225849425 has 12 divisors (see below), whose sum is σ = 4013714460. Its totient is φ = 2571865920.

The previous prime is 3225849421. The next prime is 3225849439. The reversal of 3225849425 is 5249485223.

It can be written as a sum of positive squares in 6 ways, for example, as 130484929 + 3095364496 = 11423^2 + 55636^2 .

It is not a de Polignac number, because 3225849425 - 2² = 3225849421 is a prime.

It is a super-2 number, since 2×3225849425² = 20812209025545661250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3225849421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212870 + ... + 227519.

It is an arithmetic number, because the mean of its divisors is an integer number (334476205).

Almost surely, 2^3225849425 is an apocalyptic number.

It is an amenable number.

3225849425 is a deficient number, since it is larger than the sum of its proper divisors (787865035).

3225849425 is a wasteful number, since it uses less digits than its factorization.

3225849425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440692 (or 440687 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 3225849425 is about 56796.5617357248. The cubic root of 3225849425 is about 1477.5698835956.

The spelling of 3225849425 in words is "three billion, two hundred twenty-five million, eight hundred forty-nine thousand, four hundred twenty-five".