2540113 has 2 divisors, whose sum is σ = 2540114. Its totient is φ = 2540112.

The previous prime is 2540099. The next prime is 2540141. The reversal of 2540113 is 3110452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 1140624 = 1183^2 + 1068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540113 - 2²¹ = 442961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2540173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270056 + 1270057.

It is an arithmetic number, because the mean of its divisors is an integer number (1270057).

2^2540113 is an apocalyptic number.

It is an amenable number.

2540113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2540113 is an equidigital number, since it uses as much as digits as its factorization.

2540113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2540113 is about 1593.7731959096. The cubic root of 2540113 is about 136.4429222824.

Adding to 2540113 its reverse (3110452), we get a palindrome (5650565).

The spelling of 2540113 in words is "two million, five hundred forty thousand, one hundred thirteen".