2541140020 has 24 divisors (see below), whose sum is σ = 5480622504. Its totient is φ = 988983936.

The previous prime is 2541140011. The next prime is 2541140033. The reversal of 2541140020 is 200411452.

It can be written as a sum of positive squares in 4 ways, for example, as 146603664 + 2394536356 = 12108^2 + 48934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2541140020.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1716247 + ... + 1717726.

It is an arithmetic number, because the mean of its divisors is an integer number (228359271).

Almost surely, 2^2541140020 is an apocalyptic number.

2541140020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2541140020 is an abundant number, since it is smaller than the sum of its proper divisors (2939482484).

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

2541140020 is a wasteful number, since it uses less digits than its factorization.

2541140020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434019 (or 3434017 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2541140020 is about 50409.7214830632. The cubic root of 2541140020 is about 1364.6130869916.

Adding to 2541140020 its reverse (200411452), we get a palindrome (2741551472).

The spelling of 2541140020 in words is "two billion, five hundred forty-one million, one hundred forty thousand, twenty".