2522672780 has 24 divisors (see below), whose sum is σ = 5311247760. Its totient is φ = 1006472000.

The previous prime is 2522672777. The next prime is 2522672797. The reversal of 2522672780 is 872762252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154346 + ... + 169905.

It is an arithmetic number, because the mean of its divisors is an integer number (221301990).

Almost surely, 2^2522672780 is an apocalyptic number.

2522672780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2522672780 is an abundant number, since it is smaller than the sum of its proper divisors (2788574980).

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

2522672780 is a wasteful number, since it uses less digits than its factorization.

2522672780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324649 (or 324647 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 2522672780 is about 50226.2160629287. The cubic root of 2522672780 is about 1361.2993601125.

The spelling of 2522672780 in words is "two billion, five hundred twenty-two million, six hundred seventy-two thousand, seven hundred eighty".