2541405522 has 32 divisors (see below), whose sum is σ = 5204643840. Its totient is φ = 826857360.

The previous prime is 2541405511. The next prime is 2541405571. The reversal of 2541405522 is 2255041452.

It is a self number, because there is not a number n which added to its sum of digits gives 2541405522.

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 15 ways as a sum of consecutive naturals, for example, 523647 + ... + 528477.

It is an arithmetic number, because the mean of its divisors is an integer number (162645120).

Almost surely, 2^2541405522 is an apocalyptic number.

2541405522 is an abundant number, since it is smaller than the sum of its proper divisors (2663238318).

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

2541405522 is a wasteful number, since it uses less digits than its factorization.

2541405522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2541405522 is about 50412.3548547377. The cubic root of 2541405522 is about 1364.6606109222.

Adding to 2541405522 its reverse (2255041452), we get a palindrome (4796446974).

The spelling of 2541405522 in words is "two billion, five hundred forty-one million, four hundred five thousand, five hundred twenty-two".