2541605022 has 24 divisors (see below), whose sum is σ = 6007430520. Its totient is φ = 770183280.

The previous prime is 2541604981. The next prime is 2541605051. The reversal of 2541605022 is 2205061452.

2541605022 is a `hidden beast` number, since 2 + 54 + 1 + 605 + 0 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6417997 + ... + 6418392.

It is an arithmetic number, because the mean of its divisors is an integer number (250309605).

Almost surely, 2^2541605022 is an apocalyptic number.

2541605022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2541605022 is an abundant number, since it is smaller than the sum of its proper divisors (3465825498).

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

2541605022 is a wasteful number, since it uses less digits than its factorization.

2541605022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836408 (or 12836405 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2541605022 is about 50414.3334975283. Note that the first 3 decimals coincide. The cubic root of 2541605022 is about 1364.6963185475.

Adding to 2541605022 its reverse (2205061452), we get a palindrome (4746666474).

The spelling of 2541605022 in words is "two billion, five hundred forty-one million, six hundred five thousand, twenty-two".