3225145203225 has 72 divisors (see below), whose sum is σ = 6364132205184. Its totient is φ = 1548224400000.

The previous prime is 3225145203193. The next prime is 3225145203251. The reversal of 3225145203225 is 5223025415223.

It is a happy number.

3225145203225 is a `hidden beast` number, since 3 + 225 + 1 + 4 + 5 + 203 + 225 = 666.

It is not a de Polignac number, because 3225145203225 - 2⁵ = 3225145203193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3225145203225.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6200961 + ... + 6700910.

It is an arithmetic number, because the mean of its divisors is an integer number (88390725072).

Almost surely, 2^{3225145203225} is an apocalyptic number.

It is an amenable number.

3225145203225 is a deficient number, since it is larger than the sum of its proper divisors (3138987001959).

3225145203225 is a wasteful number, since it uses less digits than its factorization.

3225145203225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901999 (or 12901991 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 3225145203225 in words is "three trillion, two hundred twenty-five billion, one hundred forty-five million, two hundred three thousand, two hundred twenty-five".