3212555125 has 64 divisors (see below), whose sum is σ = 4430462400. Its totient is φ = 2311372800.

The previous prime is 3212555117. The next prime is 3212555189. The reversal of 3212555125 is 5215552123.

It can be written as a sum of positive squares in 32 ways, for example, as 3203446801 + 9108324 = 56599^2 + 3018^2 .

It is not a de Polignac number, because 3212555125 - 2³ = 3212555117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14028511 + ... + 14028739.

It is an arithmetic number, because the mean of its divisors is an integer number (69225975).

Almost surely, 2^3212555125 is an apocalyptic number.

It is an amenable number.

3212555125 is a deficient number, since it is larger than the sum of its proper divisors (1217907275).

3212555125 is a wasteful number, since it uses less digits than its factorization.

3212555125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 433 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 3212555125 is about 56679.4065335903. The cubic root of 3212555125 is about 1475.5373126229.

The spelling of 3212555125 in words is "three billion, two hundred twelve million, five hundred fifty-five thousand, one hundred twenty-five".