3512225672 has 36 divisors (see below), whose sum is σ = 6891759735. Its totient is φ = 1677916240.

The previous prime is 3512225671. The next prime is 3512225701. The reversal of 3512225672 is 2765222153.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1756112836 + 1756112836 = 41906^2 + 41906^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=41906.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3512225671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3854897 + ... + 3855807.

Almost surely, 2^3512225672 is an apocalyptic number.

It is an amenable number.

3512225672 is a deficient number, since it is larger than the sum of its proper divisors (3379534063).

3512225672 is an frugal number, since it uses more digits than its factorization.

3512225672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 936 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 3512225672 is about 59264.0335448069. The cubic root of 3512225672 is about 1520.0602573065.

The spelling of 3512225672 in words is "three billion, five hundred twelve million, two hundred twenty-five thousand, six hundred seventy-two".