3225203647 has 4 divisors (see below), whose sum is σ = 3286056600. Its totient is φ = 3164350696.

The previous prime is 3225203629. The next prime is 3225203669. The reversal of 3225203647 is 7463025223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3225203647 - 2³¹ = 1077719999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225203617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30426397 + ... + 30426502.

It is an arithmetic number, because the mean of its divisors is an integer number (821514150).

Almost surely, 2^3225203647 is an apocalyptic number.

3225203647 is a deficient number, since it is larger than the sum of its proper divisors (60852953).

3225203647 is an equidigital number, since it uses as much as digits as its factorization.

3225203647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60852952.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 3225203647 is about 56790.8764415553. The cubic root of 3225203647 is about 1477.4712795094.

The spelling of 3225203647 in words is "three billion, two hundred twenty-five million, two hundred three thousand, six hundred forty-seven".