2112025456 has 80 divisors (see below), whose sum is σ = 4403780640. Its totient is φ = 979292160.

The previous prime is 2112025397. The next prime is 2112025463. The reversal of 2112025456 is 6545202112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273780 + ... + 1275436.

It is an arithmetic number, because the mean of its divisors is an integer number (55047258).

Almost surely, 2^2112025456 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 2112025456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201890320).

2112025456 is an abundant number, since it is smaller than the sum of its proper divisors (2291755184).

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

2112025456 is a wasteful number, since it uses less digits than its factorization.

2112025456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802 (or 1796 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2112025456 is about 45956.7781290203. The cubic root of 2112025456 is about 1283.0188867121.

Adding to 2112025456 its reverse (6545202112), we get a palindrome (8657227568).

The spelling of 2112025456 in words is "two billion, one hundred twelve million, twenty-five thousand, four hundred fifty-six".