2540125411 has 2 divisors, whose sum is σ = 2540125412. Its totient is φ = 2540125410.

The previous prime is 2540125391. The next prime is 2540125417. The reversal of 2540125411 is 1145210452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2540125411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2540125417) 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 as a sum of consecutive naturals, namely, 1270062705 + 1270062706.

It is an arithmetic number, because the mean of its divisors is an integer number (1270062706).

Almost surely, 2^2540125411 is an apocalyptic number.

2540125411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540125411 is an equidigital number, since it uses as much as digits as its factorization.

2540125411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2540125411 is about 50399.6568539906. The cubic root of 2540125411 is about 1364.4314450224.

Adding to 2540125411 its reverse (1145210452), we get a palindrome (3685335863).

The spelling of 2540125411 in words is "two billion, five hundred forty million, one hundred twenty-five thousand, four hundred eleven".