2540302124 has 12 divisors (see below), whose sum is σ = 4449718224. Its totient is φ = 1268954064.

The previous prime is 2540302123. The next prime is 2540302151. The reversal of 2540302124 is 4212030452.

It is a happy number.

It is a super-2 number, since 2×2540302124² = 12906269762397822752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2540302124.

It is not an unprimeable number, because it can be changed into a prime (2540302123) 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 3 ways as a sum of consecutive naturals, for example, 294467 + ... + 302970.

It is an arithmetic number, because the mean of its divisors is an integer number (370809852).

Almost surely, 2^2540302124 is an apocalyptic number.

It is an amenable number.

2540302124 is a deficient number, since it is larger than the sum of its proper divisors (1909416100).

2540302124 is a wasteful number, since it uses less digits than its factorization.

2540302124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598504 (or 598502 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2540302124 is about 50401.4099405959. The cubic root of 2540302124 is about 1364.4630848228.

Adding to 2540302124 its reverse (4212030452), we get a palindrome (6752332576).

The spelling of 2540302124 in words is "two billion, five hundred forty million, three hundred two thousand, one hundred twenty-four".