2542521104 has 20 divisors (see below), whose sum is σ = 4929489180. Its totient is φ = 1270394880.

The previous prime is 2542521103. The next prime is 2542521109. The reversal of 2542521104 is 4011252452.

It can be written as a sum of positive squares in 2 ways, for example, as 1092434704 + 1450086400 = 33052^2 + 38080^2 .

It is not an unprimeable number, because it can be changed into a prime (2542521103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29537 + ... + 77184.

It is an arithmetic number, because the mean of its divisors is an integer number (246474459).

Almost surely, 2^2542521104 is an apocalyptic number.

It is an amenable number.

2542521104 is a deficient number, since it is larger than the sum of its proper divisors (2386968076).

2542521104 is a wasteful number, since it uses less digits than its factorization.

2542521104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108218 (or 108212 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2542521104 is about 50423.4182101928. The cubic root of 2542521104 is about 1364.8602600399.

Adding to 2542521104 its reverse (4011252452), we get a palindrome (6553773556).

The spelling of 2542521104 in words is "two billion, five hundred forty-two million, five hundred twenty-one thousand, one hundred four".