3225123556 has 12 divisors (see below), whose sum is σ = 5668190892. Its totient is φ = 1605640448.

The previous prime is 3225123547. The next prime is 3225123563. The reversal of 3225123556 is 6553215223.

3225123556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1063803456 + 2161320100 = 32616^2 + 46490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729285 + ... + 1731148.

It is an arithmetic number, because the mean of its divisors is an integer number (472349241).

Almost surely, 2^3225123556 is an apocalyptic number.

It is an amenable number.

3225123556 is a deficient number, since it is larger than the sum of its proper divisors (2443067336).

3225123556 is a wasteful number, since it uses less digits than its factorization.

3225123556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460670 (or 3460668 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 3225123556 is about 56790.1712975053. The cubic root of 3225123556 is about 1477.4590494671.

Adding to 3225123556 its reverse (6553215223), we get a palindrome (9778338779).

The spelling of 3225123556 in words is "three billion, two hundred twenty-five million, one hundred twenty-three thousand, five hundred fifty-six".