2625278896 has 40 divisors (see below), whose sum is σ = 5270202368. Its totient is φ = 1265544000.

The previous prime is 2625278893. The next prime is 2625278917. The reversal of 2625278896 is 6988725262.

It is a happy number.

2625278896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2625278891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124651 + ... + 144181.

Almost surely, 2^2625278896 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 2625278896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2635101184).

2625278896 is an abundant number, since it is smaller than the sum of its proper divisors (2644923472).

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

2625278896 is a wasteful number, since it uses less digits than its factorization.

2625278896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19841 (or 19835 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 2625278896 is about 51237.4755037756. The cubic root of 2625278896 is about 1379.5109406139.

The spelling of 2625278896 in words is "two billion, six hundred twenty-five million, two hundred seventy-eight thousand, eight hundred ninety-six".