3125239208 has 192 divisors, whose sum is σ = 7709829120. Its totient is φ = 1175731200.

The previous prime is 3125239207. The next prime is 3125239211. The reversal of 3125239208 is 8029325213.

It is not an unprimeable number, because it can be changed into a prime (3125239207) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11532113 + ... + 11532383.

It is an arithmetic number, because the mean of its divisors is an integer number (40155360).

Almost surely, 2^3125239208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125239208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3854914560).

3125239208 is an abundant number, since it is smaller than the sum of its proper divisors (4584589912).

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

3125239208 is a wasteful number, since it uses less digits than its factorization.

3125239208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3125239208 is about 55903.8389379477. The cubic root of 3125239208 is about 1462.0461720712.

The spelling of 3125239208 in words is "three billion, one hundred twenty-five million, two hundred thirty-nine thousand, two hundred eight".