3216125316 has 24 divisors (see below), whose sum is σ = 7678812064. Its totient is φ = 1047110400.

The previous prime is 3216125309. The next prime is 3216125323. The reversal of 3216125316 is 6135216123.

It is an interprime number because it is at equal distance from previous prime (3216125309) and next prime (3216125323).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3115885 + ... + 3116916.

Almost surely, 2^3216125316 is an apocalyptic number.

It is an amenable number.

3216125316 is an abundant number, since it is smaller than the sum of its proper divisors (4462686748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216125316 is a wasteful number, since it uses less digits than its factorization.

3216125316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232851 (or 6232849 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 3216125316 is about 56710.8923929081. The cubic root of 3216125316 is about 1476.0837104865.

The spelling of 3216125316 in words is "three billion, two hundred sixteen million, one hundred twenty-five thousand, three hundred sixteen".