2025720000 has 420 divisors, whose sum is σ = 7705639656. Its totient is φ = 506880000.

The previous prime is 2025719987. The next prime is 2025720001. The reversal of 2025720000 is 275202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2025720001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6119835 + ... + 6120165.

Almost surely, 2^2025720000 is an apocalyptic number.

2025720000 is a gapful number since it is divisible by the number (20) 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 2025720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3852819828).

2025720000 is an abundant number, since it is smaller than the sum of its proper divisors (5679919656).

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

2025720000 is a wasteful number, since it uses less digits than its factorization.

2025720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2025720000 is about 45007.9992890153. Note that the first 3 decimals coincide. The cubic root of 2025720000 is about 1265.2989237700.

Adding to 2025720000 its reverse (275202), we get a palindrome (2025995202).

The spelling of 2025720000 in words is "two billion, twenty-five million, seven hundred twenty thousand".