2541115242 has 24 divisors (see below), whose sum is σ = 5529388644. Its totient is φ = 843401664.

The previous prime is 2541115223. The next prime is 2541115249. The reversal of 2541115242 is 2425111452.

It is a happy number.

2541115242 is a `hidden beast` number, since 2 + 5 + 411 + 1 + 5 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2541067281 + 47961 = 50409^2 + 219^2 .

It is not an unprimeable number, because it can be changed into a prime (2541115249) by changing a digit.

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, 298753 + ... + 307140.

Almost surely, 2^2541115242 is an apocalyptic number.

2541115242 is an abundant number, since it is smaller than the sum of its proper divisors (2988273402).

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

2541115242 is a wasteful number, since it uses less digits than its factorization.

2541115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606134 (or 606131 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2541115242 is about 50409.4757163770. The cubic root of 2541115242 is about 1364.6086516472.

Adding to 2541115242 its reverse (2425111452), we get a palindrome (4966226694).

The spelling of 2541115242 in words is "two billion, five hundred forty-one million, one hundred fifteen thousand, two hundred forty-two".