2540075426 has 48 divisors (see below), whose sum is σ = 4723474176. Its totient is φ = 1019075904.

The previous prime is 2540075399. The next prime is 2540075429. The reversal of 2540075426 is 6245700452.

It is not an unprimeable number, because it can be changed into a prime (2540075429) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 93950 + ... + 117926.

It is an arithmetic number, because the mean of its divisors is an integer number (98405712).

Almost surely, 2^2540075426 is an apocalyptic number.

2540075426 is a deficient number, since it is larger than the sum of its proper divisors (2183398750).

2540075426 is a wasteful number, since it uses less digits than its factorization.

2540075426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24063 (or 24056 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2540075426 is about 50399.1609652383. The cubic root of 2540075426 is about 1364.4224951292.

Adding to 2540075426 its reverse (6245700452), we get a palindrome (8785775878).

The spelling of 2540075426 in words is "two billion, five hundred forty million, seventy-five thousand, four hundred twenty-six".