2541823656 has 32 divisors (see below), whose sum is σ = 6630845760. Its totient is φ = 810436352.

The previous prime is 2541823651. The next prime is 2541823673. The reversal of 2541823656 is 6563281452.

It is not an unprimeable number, because it can be changed into a prime (2541823651) 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 7 ways as a sum of consecutive naturals, for example, 2301825 + ... + 2302928.

It is an arithmetic number, because the mean of its divisors is an integer number (207213930).

Almost surely, 2^2541823656 is an apocalyptic number.

It is an amenable number.

2541823656 is an abundant number, since it is smaller than the sum of its proper divisors (4089022104).

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

2541823656 is a wasteful number, since it uses less digits than its factorization.

2541823656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604785 (or 4604781 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 2541823656 is about 50416.5018223200. The cubic root of 2541823656 is about 1364.7354487372.

The spelling of 2541823656 in words is "two billion, five hundred forty-one million, eight hundred twenty-three thousand, six hundred fifty-six".