3813471225 has 24 divisors (see below), whose sum is σ = 7005489120. Its totient is φ = 2033850960.

The previous prime is 3813471197. The next prime is 3813471239. The reversal of 3813471225 is 5221743183.

It is not a de Polignac number, because 3813471225 - 2¹² = 3813467129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3813471225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2824119 + ... + 2825468.

It is an arithmetic number, because the mean of its divisors is an integer number (291895380).

Almost surely, 2^3813471225 is an apocalyptic number.

It is an amenable number.

3813471225 is a deficient number, since it is larger than the sum of its proper divisors (3192017895).

3813471225 is a wasteful number, since it uses less digits than its factorization.

3813471225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649606 (or 5649595 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 3813471225 is about 61753.3094254875. The cubic root of 3813471225 is about 1562.3325866499.

The spelling of 3813471225 in words is "three billion, eight hundred thirteen million, four hundred seventy-one thousand, two hundred twenty-five".