3125235411928 has 128 divisors (see below), whose sum is σ = 7341904972800. Its totient is φ = 1217208384000.

The previous prime is 3125235411923. The next prime is 3125235411931. The reversal of 3125235411928 is 8291145325213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125235411923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2236078 + ... + 3354178.

It is an arithmetic number, because the mean of its divisors is an integer number (57358632600).

Almost surely, 2^{3125235411928} is an apocalyptic number.

3125235411928 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125235411928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670952486400).

3125235411928 is an abundant number, since it is smaller than the sum of its proper divisors (4216669560872).

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

3125235411928 is a wasteful number, since it uses less digits than its factorization.

3125235411928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118241 (or 1118237 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The spelling of 3125235411928 in words is "three trillion, one hundred twenty-five billion, two hundred thirty-five million, four hundred eleven thousand, nine hundred twenty-eight".