2025272780 has 24 divisors (see below), whose sum is σ = 4390270080. Its totient is φ = 783976320.

The previous prime is 2025272779. The next prime is 2025272783. The reversal of 2025272780 is 872725202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2025272780.

It is not an unprimeable number, because it can be changed into a prime (2025272783) 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, 1632665 + ... + 1633904.

It is an arithmetic number, because the mean of its divisors is an integer number (182927920).

Almost surely, 2^2025272780 is an apocalyptic number.

2025272780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025272780 is an abundant number, since it is smaller than the sum of its proper divisors (2364997300).

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

2025272780 is a wasteful number, since it uses less digits than its factorization.

2025272780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266609 (or 3266607 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2025272780 is about 45003.0307868259. The cubic root of 2025272780 is about 1265.2058031952.

Adding to 2025272780 its reverse (872725202), we get a palindrome (2897997982).

The spelling of 2025272780 in words is "two billion, twenty-five million, two hundred seventy-two thousand, seven hundred eighty".