2773125120 has 96 divisors (see below), whose sum is σ = 8871932160. Its totient is φ = 739491840.

The previous prime is 2773125097. The next prime is 2773125127. The reversal of 2773125120 is 215213772.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2773125127) 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, 14416 + ... + 75855.

It is an arithmetic number, because the mean of its divisors is an integer number (92415960).

Almost surely, 2^2773125120 is an apocalyptic number.

2773125120 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 2773125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435966080).

2773125120 is an abundant number, since it is smaller than the sum of its proper divisors (6098807040).

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

2773125120 is an equidigital number, since it uses as much as digits as its factorization.

2773125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90301 (or 90281 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 2773125120 is about 52660.4701840004. The cubic root of 2773125120 is about 1404.9358295266.

Adding to 2773125120 its reverse (215213772), we get a palindrome (2988338892).

The spelling of 2773125120 in words is "two billion, seven hundred seventy-three million, one hundred twenty-five thousand, one hundred twenty".